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发明名称
Fremgangsmåte for forbindelse av undervannsrörledninger særlig egnet for store dybder og store diametre
摘要
申请公布号
NO974356(D0)
申请公布日期
1997.09.22
申请号
NO19970004356
申请日期
1997.09.22
申请人
KONGSBERG OFFSHORE AS;SNAMPROGETTI SPA
发明人
GJESSING, HARALD OTTAR;HAUGEN, FINN GERMAND;RADICIONI, ALESSANDRO;CORBETTA, GIOVANNI;D'ALOISIO, GUIDO
分类号
E21B41/04;E21B43/013;F16L;F16L1/16;F16L1/26;(IPC1-7):F16L
主分类号
E21B41/04
代理机构
代理人
主权项
地址
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