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发明名称
Drilling barge with anti-scouring plates
摘要
申请公布号
US2870609(A)
申请公布日期
1959.01.27
申请号
US19540413494
申请日期
1954.03.02
申请人
SHELL DEVELOPMENT COMPANY
发明人
JR. CHRISTIAN H. SIEBENHAUSEN,;CRAKE WILFRED S.
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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