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发明名称
SPINNING TOOL
摘要
申请公布号
CA611310(A)
申请公布日期
1960.12.27
申请号
CAD611310
申请日期
申请人
CALUMET AND HECLA
发明人
HENRY L. TERWILLIGER
分类号
主分类号
代理机构
代理人
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