Improvements in non-return valves,申请号GB19410004649-传众专利搜索

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发明名称	Improvements in non-return valves
摘要
申请公布号	GB578738(A)	申请公布日期	1946.07.10
申请号	GB19410004649	申请日期	1941.04.08
申请人	ANGLO-IRANIAN OIL COMPANY LIMITED;RICHARD STANSFIELD;ALAN MUNTZ & COMPANY LIMITED	发明人
分类号	F16K15/02	主分类号	F16K15/02
代理机构		代理人
主权项
地址

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