SISTEMA DE OFERTAS ATRAVES DE DISCAGEM POR TELEFONES,申请号BR1984MU00058U-传众专利搜索

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发明名称	SISTEMA DE OFERTAS ATRAVES DE DISCAGEM POR TELEFONES
摘要
申请公布号	BR6400058(U)	申请公布日期	1984.05.15
申请号	BR1984MU00058U	申请日期	1984.01.06
申请人	ORLANDO RAMOS PEREIRA	发明人	ORLANDO RAMOS PEREIRA
分类号	H04M3/42;(IPC1-7):H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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