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经营范围
发明名称
POWER HAMMER
摘要
申请公布号
US3474871(A)
申请公布日期
1969.10.28
申请号
USD3474871
申请日期
1968.06.28
申请人
HERBERT H. HOFFMAN
发明人
HERBERT H. HOFFMAN
分类号
B25D11/06;B25D15/02;(IPC1-7):B25D15/02;G01P15/02
主分类号
B25D11/06
代理机构
代理人
主权项
地址
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