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发明名称
Explosive powered hammering apparatus
摘要
申请公布号
US2778098(A)
申请公布日期
1957.01.22
申请号
US19530366032
申请日期
1953.07.03
申请人
JOHN JAMIESON;JAMIESON WILLIAM F
发明人
JAMIESON JOHN;JAMIESON WILLIAM F.
分类号
B25B27/00;B25B27/02
主分类号
B25B27/00
代理机构
代理人
主权项
地址
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