Improvements in and relating to non-return valves,申请号GB19590029972-传众专利搜索

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发明名称	Improvements in and relating to non-return valves
摘要
申请公布号	GB898876(A)	申请公布日期	1962.06.14
申请号	GB19590029972	申请日期	1959.09.02
申请人	PETER BROTHERHOOD LIMITED	发明人	GOSLING ALEC WALTER
分类号	F16K15/10	主分类号	F16K15/10
代理机构		代理人
主权项
地址

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