Improvements in and relating to valves,申请号GB19490019874-传众专利搜索

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发明名称	Improvements in and relating to valves
摘要
申请公布号	GB676019(A)	申请公布日期	1952.07.23
申请号	GB19490019874	申请日期	1949.07.28
申请人	SAUNDERS VALVE COMPANY LIMITED	发明人	PRICE RICHARD HECTOR;MACDOUGALL JOHN
分类号	F16K7/12	主分类号	F16K7/12
代理机构		代理人
主权项
地址

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