发明名称 JUNCTION HOUSING FOR USE IN UNDERSEA OIL WELLS
摘要 <p>Disclosed in a means for coupling a plurality of christmas trees on subsea hydrocarbon wells to a riser; said means including complementary coupling halves on the riser and on the christmas trees arranged for mating and co-operation with each other.</p>
申请公布号 CA1053575(A) 申请公布日期 1979.05.01
申请号 CA19760259782 申请日期 1976.08.25
申请人 A/S AKERS MEK. VERKSTED 发明人 HOEL, EIVIND;MATHIASSEN, SVEIN
分类号 E21B33/035;E21B33/037;E21B33/038;E21B43/017;(IPC1-7):21B41/00 主分类号 E21B33/035
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