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发明名称
Method and apparatus for treating artificial thread
摘要
申请公布号
US2171975(A)
申请公布日期
1939.09.05
申请号
US19370125986
申请日期
1937.02.16
申请人
SMITH, DRUM AND COMPANY
发明人
DRUM HARRY S.;DODSON WILLIAM C.
分类号
D01D10/04
主分类号
D01D10/04
代理机构
代理人
主权项
地址
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