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发明名称
Drilling barge
摘要
申请公布号
US2237387(A)
申请公布日期
1941.04.08
申请号
US19390281720
申请日期
1939.06.28
申请人
PHILLIPS PETROLEUM COMPANY
发明人
CRITES WILBUR J.;MURPHY PAUL C.
分类号
B63B35/44;E02B3/02;E02B17/02
主分类号
B63B35/44
代理机构
代理人
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地址
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