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发明名称
Driver for reamers and the like
摘要
申请公布号
US1804505(A)
申请公布日期
1931.05.12
申请号
US19300418690
申请日期
1930.01.06
申请人
HOEH ALBERT C
发明人
HOEH ALBERT C.
分类号
B23B31/08
主分类号
B23B31/08
代理机构
代理人
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