Improvements in and relating to pressure relief valves,申请号GB19580023178-传众专利搜索

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发明名称	Improvements in and relating to pressure relief valves
摘要
申请公布号	GB885393(A)	申请公布日期	1961.12.28
申请号	GB19580023178	申请日期	1958.07.18
申请人	ZAHNRADFABRIK FRIEDRICHSHAFEN AKTIENGESELLSCHAFT	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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