Improvements relating to prepayment mechanism for meters,申请号GB19470019437-传众专利搜索

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发明名称	Improvements relating to prepayment mechanism for meters
摘要
申请公布号	GB634524(A)	申请公布日期	1950.03.22
申请号	GB19470019437	申请日期	1947.07.21
申请人	MEASUREMENTS LIMITED;STANLEY JAMES HEWLETT;ELMER HOWARD	发明人
分类号	G07F15/06	主分类号	G07F15/06
代理机构		代理人
主权项
地址

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