Improvements relating to prepayment meters,申请号GB19320036072-传众专利搜索

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发明名称	Improvements relating to prepayment meters
摘要
申请公布号	GB408747(A)	申请公布日期	1934.04.19
申请号	GB19320036072	申请日期	1932.12.20
申请人	CHAMBERLAIN & HOOKHAM LIMITED;SAMUEL JAMES	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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