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经营范围
发明名称
INNRETNING FOR AA REDUSERE ELLER ELIMINERE FORPLANTNING AVUTBULKINGSFEIL ELLER LIGNENDE I UNDERVANNSROERLEDNINGER.
摘要
申请公布号
NO159557(C)
申请公布日期
1989.01.11
申请号
NO19830001596
申请日期
1983.05.05
申请人
SHELL OIL COMPANY
发明人
MUSZYNSKI, LARRY C.
分类号
F16L55/00;F16L57/00;F16L57/02;(IPC1-7):F16L9/04
主分类号
F16L55/00
代理机构
代理人
主权项
地址
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