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发明名称
TOOL BIT AND HOLDER
摘要
申请公布号
CA373064(A)
申请公布日期
1938.04.12
申请号
CAD373064
申请日期
申请人
THE O.K. TOOL COMPANY
发明人
ERNEST REANEY
分类号
主分类号
代理机构
代理人
主权项
地址
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