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经营范围
发明名称
Improvements in or relating to a percussion tool
摘要
申请公布号
GB632560(A)
申请公布日期
1949.11.28
申请号
GB19480001971
申请日期
1944.07.13
申请人
CARL STANLEY WEYANDT
发明人
分类号
B25D9/10
主分类号
B25D9/10
代理机构
代理人
主权项
地址
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