Improvements in or relating to prepayment meter mechanism,申请号GB19390022775-传众专利搜索

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发明名称	Improvements in or relating to prepayment meter mechanism
摘要
申请公布号	GB514596(A)	申请公布日期	1939.11.13
申请号	GB19390022775	申请日期	1938.02.04
申请人	ROBERT CONSTANTINE GRASEBY	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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