THREADED FITTING FOR A STEEL PIPE WITH A SEALING MEANS INTERPOSED BETWEEN THE THREADS,申请号SG19910000225-传众专利搜索

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发明名称	THREADED FITTING FOR A STEEL PIPE WITH A SEALING MEANS INTERPOSED BETWEEN THE THREADS
摘要
申请公布号	SG22591(G)	申请公布日期	1991.07.26
申请号	SG19910000225	申请日期	1991.03.28
申请人	VALLOUREC	发明人
分类号	F16L15/00;E21B17/042;F16B33/02;F16L15/04;F16L15/06;(IPC1-7):F16L15/00	主分类号	F16L15/00
代理机构		代理人
主权项
地址

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