Improvements in prepayment mechanism for the supply of gas, electricity or the like,申请号GB19340003464-传众专利搜索

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发明名称	Improvements in prepayment mechanism for the supply of gas, electricity or the like
摘要
申请公布号	GB432889(A)	申请公布日期	1935.08.02
申请号	GB19340003464	申请日期	1934.02.02
申请人	WILLIAM EDWIN KING;THE GAS METER COMPANY LIMITED	发明人
分类号	G07F15/12	主分类号	G07F15/12
代理机构		代理人
主权项
地址

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