SISTEMA PARA FORNECIMENTO DE NUMEROS ALEATORIOS POR TELEFONE,申请号BR1984PI04142-传众专利搜索

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发明名称	SISTEMA PARA FORNECIMENTO DE NUMEROS ALEATORIOS POR TELEFONE
摘要
申请公布号	BR8404142(A)	申请公布日期	1986.03.25
申请号	BR1984PI04142	申请日期	1984.08.20
申请人	VALTER BANDEIRA MENDES	发明人	VALTER BANDEIRA MENDES
分类号	G07C15/00;H04M11/00;(IPC1-7):H04M11/00	主分类号	G07C15/00
代理机构		代理人
主权项
地址

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