Art of treating plastic materials such as rubber

作者: James C Clinefelter

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参考文章(9)
William A Gordon, Machine for plasticating materials ,(1930)
Jacobson Emanuel, Seamless rubber figure ,(1935)
Hopkinson Ernest, Latex-shipping bale ,(1922)
Howard Harry Webb, Wire-coating machine. ,(1907)
William A Gordon, Means for treating rubber ,(1945)