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发明名称
Work member for a percussive tool
摘要
申请公布号
US3043288(A)
申请公布日期
1962.07.10
申请号
US19600036302
申请日期
1960.06.15
申请人
MECHANICAL RESEARCH CORPORATION
发明人
COOLEY GORDON A.
分类号
E01C23/12
主分类号
E01C23/12
代理机构
代理人
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地址
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