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发明名称
INNRETNING FOR FJERNING AV EN KOMPONENT FRA, ELLER ANBRINGELSE AV EN KOMPONENT PAA, EN UNDERVANNSINSTALLASJON.
摘要
申请公布号
NO163890(C)
申请公布日期
1990.08.08
申请号
NO19850002247
申请日期
1985.06.03
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
CAMPBELL, COLIN THOMAS;CLEMENTS, RICHARD JOHN;ROBINSON, JOHN FOSTER;WARING, ALAN JAMES
分类号
E21B34/04;E21B41/10;F16K43/00;(IPC1-7):B63C11/52;E21B41/00;F16L1/12
主分类号
E21B34/04
代理机构
代理人
主权项
地址
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