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经营范围
发明名称
Improvements in or relating to a percussion mechanism and the tool in which such mechanism is applied
摘要
申请公布号
GB684164(A)
申请公布日期
1952.12.10
申请号
GB19490031480
申请日期
1949.12.08
申请人
PIERRE VAN RUSSUM;GONZALES SCHUL
发明人
分类号
B25D11/06
主分类号
B25D11/06
代理机构
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