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发明名称
Shrouded spool and method of making the same
摘要
申请公布号
US2687260(A)
申请公布日期
1954.08.24
申请号
US19520315139
申请日期
1952.10.16
申请人
COATS & CLARK INC.
发明人
MORIN LOUIS H.
分类号
B65H75/18
主分类号
B65H75/18
代理机构
代理人
主权项
地址
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