Improvements relating to the cut-off valves of prepayment gas meters,申请号GB19440018039-传众专利搜索

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发明名称	Improvements relating to the cut-off valves of prepayment gas meters
摘要
申请公布号	GB580902(A)	申请公布日期	1946.09.24
申请号	GB19440018039	申请日期	1944.09.21
申请人	METERS LIMITED;HUGH VERNON BARNES;HAROLD HENRY MITCHELL	发明人
分类号	G07F15/00	主分类号	G07F15/00
代理机构		代理人
主权项
地址

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