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发明名称
Drilling and similar machines
摘要
申请公布号
US2895715(A)
申请公布日期
1959.07.21
申请号
US19560619303
申请日期
1956.10.30
申请人
CAMILLE STENUICK ANDRE PIERRE
发明人
STENUICK ANDRE PIERRE CAMILLE
分类号
E21B19/08
主分类号
E21B19/08
代理机构
代理人
主权项
地址
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