Improvements in or relating to pipe couplings,申请号GB19520024263-传众专利搜索

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发明名称	Improvements in or relating to pipe couplings
摘要
申请公布号	GB733797(A)	申请公布日期	1955.07.20
申请号	GB19520024263	申请日期	1952.09.27
申请人	DUNLOP RUBBER COMPANY LIMITED	发明人	DAVENPORT FRANK ARTHUR;RICHMOND MAURICE
分类号	F16L37/58	主分类号	F16L37/58
代理机构		代理人
主权项
地址

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