0050 - How Chien-hsiu (right) worked out in 1951 a method of spinning which...Front
How Chien-hsiu (right) worked out in 1951 a method of spinning which raised output & quality of yarn. New member of Shantung Prov. Party Ctee & Vice Chairman of Tsingtao Municipal Rev. Ctee
Image details
Front | Yes |
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Place | |
Year | 1973 |
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