SISTEMA PARA ELIMINACAO DE BILHETES INTERURBANOS,申请号BR1984MU00720U-传众专利搜索

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发明名称	SISTEMA PARA ELIMINACAO DE BILHETES INTERURBANOS
摘要
申请公布号	BR6400720(U)	申请公布日期	1985.02.20
申请号	BR1984MU00720U	申请日期	1984.04.25
申请人	MINAS GERAIS TELECOM TELEMIG SA	发明人	DILMAR MALHEIROS MEIRA;FRANCISCO DOMINGOS DE PAULA;JOSE AUGUSTO TEIXEIRA DE LIMA BAPTISTA
分类号	H04M3/62;(IPC1-7):H04M3/62	主分类号	H04M3/62
代理机构		代理人
主权项
地址

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