Improvements relating to pipe couplings,申请号GB19400000799-传众专利搜索

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发明名称	Improvements relating to pipe couplings
摘要
申请公布号	GB537086(A)	申请公布日期	1941.06.09
申请号	GB19400000799	申请日期	1940.01.13
申请人	BELLISS & MORCOM LIMITED;GEORGE PERCY EDWARDS	发明人
分类号	F16L37/113;F16L37/42	主分类号	F16L37/113
代理机构		代理人
主权项
地址

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