PIPE JOINTING OR CLOSING DEVICE,申请号CA19902011345-传众专利搜索

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发明名称	PIPE JOINTING OR CLOSING DEVICE
摘要
申请公布号	CA2011345(A1)	申请公布日期	1991.09.02
申请号	CA19902011345	申请日期	1990.03.02
申请人	JARDINE, ROBERT W.	发明人	JARDINE, ROBERT W.
分类号	F16L23/04;(IPC1-7):F16L33/00	主分类号	F16L23/04
代理机构		代理人
主权项
地址

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