Improvements in and relating to diaphragm valves,申请号GB19400003058-传众专利搜索

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发明名称	Improvements in and relating to diaphragm valves
摘要
申请公布号	GB538208(A)	申请公布日期	1941.07.24
申请号	GB19400003058	申请日期	1940.02.17
申请人	SAUNDERS VALVE COMPANY LIMITED;FRANK SUTTON	发明人
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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