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发明名称
Spool
摘要
申请公布号
US1925277(A)
申请公布日期
1933.09.05
申请号
US19310510493
申请日期
1931.01.22
申请人
U. S. BOBBIN & SHUTTLE COMPANY 1929
发明人
PARK CARL PAIMER
分类号
B65H75/14
主分类号
B65H75/14
代理机构
代理人
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地址
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