Improvements in and relating to fluid pressure relief valves,申请号GB19570009035-传众专利搜索

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发明名称	Improvements in and relating to fluid pressure relief valves
摘要
申请公布号	GB833777(A)	申请公布日期	1960.04.27
申请号	GB19570009035	申请日期	1957.03.19
申请人	MATTHEW HALL AND CO. LIMITED	发明人	ALLEN GEORGE;VENISON DOUGLAS MICHAEL
分类号	A62C35/60	主分类号	A62C35/60
代理机构		代理人
主权项
地址

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