DISPOSITIVO PER NEUTRALIZZARE LA VOCE DELL'UTENTE TELEFONIO CON L'INTERLOCUTORE TELEFONICO,申请号IT19830019648-传众专利搜索

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发明名称	DISPOSITIVO PER NEUTRALIZZARE LA VOCE DELL'UTENTE TELEFONIO CON L'INTERLOCUTORE TELEFONICO
摘要
申请公布号	IT1185749(B)	申请公布日期	1987.11.12
申请号	IT19830019648	申请日期	1983.02.18
申请人	FERRARIO ALESSANDRO	发明人	FERRARIO ALESSANDRO
分类号	H04M;(IPC1-7):H04M/	主分类号	H04M
代理机构		代理人
主权项
地址

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