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发明名称
Umlegbarer Bohrturm
摘要
申请公布号
DE1186006(B)
申请公布日期
1965.01.28
申请号
DE1964M060466
申请日期
1964.03.26
申请人
LEE C. MOORE CORPORATION
发明人
JENKINS CECIL
分类号
E21B15/00
主分类号
E21B15/00
代理机构
代理人
主权项
地址
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