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发明名称
APPARATUS FOR CONNECTING FLUID PIPE IN WATER
摘要
申请公布号
JPS5235101(A)
申请公布日期
1977.03.17
申请号
JP19760081087
申请日期
1976.07.09
申请人
VETCO OFFSHORE IND INC
发明人
BENTON EFU BOO
分类号
E21B43/013;E21B33/035;E21B43/01
主分类号
E21B43/013
代理机构
代理人
主权项
地址
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