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发明名称
Apparatus for advancing and processing strands
摘要
申请公布号
US2659225(A)
申请公布日期
1953.11.17
申请号
US19470778918
申请日期
1947.10.09
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
EWING ALVIN L.
分类号
D01D10/04
主分类号
D01D10/04
代理机构
代理人
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地址
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