Appareil téléphonique à payement préalable,申请号FRD1213156-传众专利搜索

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发明名称	Appareil téléphonique à payement préalable
摘要
申请公布号	FR1213156(A)	申请公布日期	1960.03.29
申请号	FRD1213156	申请日期	1958.11.04
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人
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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