Improvements in or relating to valves for controlling fluid flow,申请号GB19640018918-传众专利搜索

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发明名称	Improvements in or relating to valves for controlling fluid flow
摘要
申请公布号	GB1058546(A)	申请公布日期	1967.02.15
申请号	GB19640018918	申请日期	1964.05.06
申请人	GRINNELL CORPORATION	发明人
分类号	F16K7/12;F16K27/02	主分类号	F16K7/12
代理机构		代理人
主权项
地址

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