EXTENSAO TELEFONICA POR CORRENTE PORTADORA,申请号BR19700216850-传众专利搜索

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发明名称	EXTENSAO TELEFONICA POR CORRENTE PORTADORA
摘要
申请公布号	BR7016850(D0)	申请公布日期	1973.01.09
申请号	BR19700216850	申请日期	1970.02.19
申请人	MARMMINI E	发明人	MARMMINI E
分类号		主分类号
代理机构		代理人
主权项
地址

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