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发明名称
Removal of waste rayon from bobbins
摘要
申请公布号
US2303048(A)
申请公布日期
1942.11.24
申请号
US19410394731
申请日期
1941.05.22
申请人
AMERICAN ENKA CORPORATION
发明人
HUDSON MOULTON L.
分类号
B65H73/00
主分类号
B65H73/00
代理机构
代理人
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