System ved legging av rörledninger,申请号NO20000002509-传众专利搜索

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发明名称	System ved legging av rörledninger
摘要
申请公布号	NO20002509(A)	申请公布日期	2001.01.09
申请号	NO20000002509	申请日期	2000.05.15
申请人	HAVTROLL AS	发明人	GRIMSETH, TOM
分类号	E21B;F16L;F16L27/02;(IPC1-7):F16L	主分类号	E21B
代理机构		代理人
主权项
地址

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