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发明名称
FREMGANGSMAATE VED UTLEGGING AV EN UNDERVANNS ROERLEDNING, SAMT EN ROERLEDNING FOR UNDERVANNS UTLEGGING.
摘要
申请公布号
NO161342(B)
申请公布日期
1989.04.24
申请号
NO19860003103
申请日期
1986.07.31
申请人
LIAAEN ENGINEERING A/S
发明人
HJELSET, KURT J.
分类号
F16L;(IPC1-7):F16L1/04
主分类号
F16L
代理机构
代理人
主权项
地址
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