Improvements in or relating to pipe joints,申请号GB19590038174-传众专利搜索

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发明名称	Improvements in or relating to pipe joints
摘要
申请公布号	GB892194(A)	申请公布日期	1962.03.21
申请号	GB19590038174	申请日期	1959.11.11
申请人	CHARLES LOUIS FREY	发明人
分类号	F16L19/04;F16L33/00;F16L47/00	主分类号	F16L19/04
代理机构		代理人
主权项
地址

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