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发明名称
METHOD OF AND APPARATUS FOR ANCHORING WELL-DRILLING PLATFORMS TO THE OCEAN FLOOR
摘要
申请公布号
US3503217(A)
申请公布日期
1970.03.31
申请号
USD3503217
申请日期
1968.03.07
申请人
BAKER OIL TOOLS INC.
发明人
MAX E. KLIEWER
分类号
E02B17/00;E21B33/129;E21B33/14;(IPC1-7):E21B40/00;E21B23/00
主分类号
E02B17/00
代理机构
代理人
主权项
地址
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壶
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型材(4)