A coin-box telephone instrument for telephone systems,申请号GB19600013045-传众专利搜索

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发明名称	A coin-box telephone instrument for telephone systems
摘要
申请公布号	GB878210(A)	申请公布日期	1961.09.27
申请号	GB19600013045	申请日期	1960.04.12
申请人	INSTITUT ZA RATSIONALISATSIA	发明人	SEIZOV DIMITAR GEORGIEV
分类号	H04M17/02	主分类号	H04M17/02
代理机构		代理人
主权项
地址

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