Sistema de controle das comunicações em centais de radiocomunicação,申请号BR1993PI00776-传众专利搜索

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发明名称	Sistema de controle das comunicações em centais de radiocomunicação
摘要
申请公布号	BR9300776(A)	申请公布日期	1994.08.23
申请号	BR1993PI00776	申请日期	1993.02.19
申请人	COSTA E ALMEIDA BRAGA, FREDERICO	发明人	FREDERICO COSTA E ALMEIDA BRAGA
分类号		主分类号
代理机构		代理人
主权项
地址

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