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发明名称
Electric hammer
摘要
申请公布号
US2002762(A)
申请公布日期
1935.05.28
申请号
US19340710963
申请日期
1934.02.12
申请人
RESILENT HAMMER, INC.
发明人
BADCON EBER WATSON
分类号
B25D11/06;B25D15/02
主分类号
B25D11/06
代理机构
代理人
主权项
地址
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