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发明名称
Apparatus for the production of filaments, threads, and the like
摘要
申请公布号
US2168027(A)
申请公布日期
1939.08.01
申请号
US19350053387
申请日期
1935.12.07
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
GLADDING ERNEST K.
分类号
D01D5/00
主分类号
D01D5/00
代理机构
代理人
主权项
地址
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