Jointing ring or gasket and joints incorporating the same,申请号GB19980024022-传众专利搜索

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发明名称	Jointing ring or gasket and joints incorporating the same
摘要
申请公布号	GB9824022(D0)	申请公布日期	1998.12.30
申请号	GB19980024022	申请日期	1998.11.04
申请人	GLYNWED PIPE SYSTEMS LIMITED	发明人
分类号	E21D11/38;F16L21/03;F16L21/035	主分类号	E21D11/38
代理机构		代理人
主权项
地址

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