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发明名称
ROERLEDNING.
摘要
申请公布号
NO164942(B)
申请公布日期
1990.08.20
申请号
NO19870000636
申请日期
1987.02.18
申请人
NORSKE STATS OLJESELSKAP A.S., DEN
发明人
BILSTAD, LARS;VETAAS, PER BJOERN
分类号
F16L;F16L9/14;F16L53/00;(IPC1-7):F16L9/14
主分类号
F16L
代理机构
代理人
主权项
地址
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