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经营范围
发明名称
SHANK AND BIT PUNCH
摘要
申请公布号
CA332905(A)
申请公布日期
1933.05.30
申请号
CAD332905
申请日期
申请人
THE INGERSOLL-RAND COMPANY
发明人
JESSE DITSON;DUDLEY WATSON HART
分类号
主分类号
代理机构
代理人
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