Improvements in relief valves,申请号GB19400007412-传众专利搜索

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发明名称	Improvements in relief valves
摘要
申请公布号	GB540730(A)	申请公布日期	1941.10.28
申请号	GB19400007412	申请日期	1940.04.24
申请人	CYRIL ALPHONSO PUGH;JOHN BROWN GIBSON;THE PLESSEY COMPANY LIMITED	发明人
分类号	F16K17/04	主分类号	F16K17/04
代理机构		代理人
主权项
地址

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