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发明名称
Drilling barge with pump support
摘要
申请公布号
US3138931(A)
申请公布日期
1964.06.30
申请号
US19600051950
申请日期
1960.08.25
申请人
UNIVERSAL DRILLING COMPANY, INC.
发明人
JR. EMILE J. BRINKMANN,
分类号
E02B17/02
主分类号
E02B17/02
代理机构
代理人
主权项
地址
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