China Shanghai DINGFENG 5471 Slide Rule

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China Shanghai DINGFENG 5471 Slide Rule Bid this item, know some Special history of China About the Words "Gong Si He Ying" ® Before you bid, please read Item Description and Summary of My Selling Policies Item Description Manufacturer Gong Si He Ying Ding Feng Instrument Factory, (it is earlier before " Flying Fish" Slide Rule Factory, after some time, this factory united with others and change the name into "Flying Fish" Slide Rule Factory ) Condition Used, See Picture. Rule material Bamboo with Plastic face rule, Metal coupling piece of ends. Case Original cardboard coated with cloth, Leather flap caver , Old and worn some because the age. Long x wide 32.2cm x 5.2cm Scale Side1 13scales Left end DF, CF, H, C, D, LL3, LL2, LL1 Right end LL1I, LL2I, LL3I, CIF, CI Side2 13scales Left end 2D, L, K, A, Tan, Sin, C, D, Th, Sh1, Sh2 Right end Cot, Cos , H ', CI Right end scale is not the explanation of the left, but the individually scale name. ® Briefly about Gong Si He Ying "Gong Si He Ying "means " joint state-private ownership " In China, any enterprise with the words " Gong Si He Ying " Just existed a short period in 1950' s. The PRC ( Peoples Republic of China ) was found in 1949. Before that time, t were quit a few enterprises owned by private in China . In the beginning of PRC, after suffered the Anti-Japanese during the WWII and Civil War, the State was at a very difficulty time in capital. But every thing must be recovered. In rural place, farmers can get some farmland that been confiscated from landlords. In city or town, if run those enterprises that need enough fund and technical support. So, the government did not confiscate the enterprise that by private run, but the state and private run the enterprise jointly. Put the words " Gong Si He Ying "on front of the enterprise name. Before 1960' s the " joint state-private ownership "enterprises were reformed into state run gradually. Till 1978, no private fund was allowed in manufacture, commerce, and any enterprise. Now, so many private run enterprise have got very fast growing in China since 1978. Of course, t are many " joint state-private ownership "enterprises founded. But no one put the words "Gong Si He Ying "on the front of name. Summary of My Selling Policies Payment International buyers may pay using Paypa l, Western Union , Cash on delivery (COD) but only for in-person transactions. Sorry, No personal checks. Domestic Buyer can pay RMB. Shipping/Handling Shipping to Worldwide. Buyer pay the Shipping and some Handling fee. Destination Rate Ways for shipment Domestic $ 4 Surface parcel HK, Macao, TW $ 10 Air parcel Asia $ 12 Air parcel Others: $ 15 Air parcel, By registered air mail, 1-2 week to almost place of the world. Combine shipping I do combine shipping, This item Combine rate $ 8. Please pay attention when buy more one item. For calculating S/H rate, please take the highest S/H rate of the big item as the basic, then plus the combine rate of smaller items. And may some item with very difference shape can not be combined, If any dimension ( L, W, H) of the smaller item is bigger than the big item, it will not be combined. . Insurance Sorry, Small parcel no Insurance service at post office. Delivery Items shipped within 2 days of clearance of payment. Refunds & Returns Satisfaction guaranteed. If the item was damaged during the delivery, I will refund fully with Final Price and Shipping Fee .(Ple... read more

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