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发明名称
PINBOARD FOR TUBES AND CONES
摘要
申请公布号
CA423533(A)
申请公布日期
1944.10.31
申请号
CAD423533
申请日期
申请人
FREELAND SPOOL AND BOBBIN CORP.
发明人
WILLIAM H. MILLER
分类号
主分类号
代理机构
代理人
主权项
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