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发明名称
KOPLEINNRETNING TIL FORBINDELSE AV EN FOERSTE ROERLEDNING, SAASOM ET UNDERVANNS-BROENNHODE, MED EN ANNEN ROERLEDNING, SAASOM ET STIGEROER
摘要
申请公布号
NO148496(B)
申请公布日期
1983.07.11
申请号
NO19730002436
申请日期
1973.06.08
申请人
COMPAGNIE FRANCAISE DES PETROLES,
发明人
CAPOT, LUCIEN HENRI,
分类号
F16L37/12;E21B33/035;E21B33/038;F16L37/00;(IPC1-7):F16L1/04
主分类号
F16L37/12
代理机构
代理人
主权项
地址
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