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发明名称
Apparatus for treating yarn
摘要
申请公布号
US2294902(A)
申请公布日期
1942.09.08
申请号
US19410389252
申请日期
1941.04.18
申请人
NORTH AMERICAN RAYON CORPORATION
发明人
GRAM CARL F.
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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