CIRCUITO DI RIVELAZIONE DI STATO DI DOPPINO TELEFONICO,IMPULSI DI NUMERAZIONE E CHIAMATA CON RETE CAPACITIVA DI DERIVAZIONE,申请号IT19790026862-传众专利搜索

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发明名称	CIRCUITO DI RIVELAZIONE DI STATO DI DOPPINO TELEFONICO,IMPULSI DI NUMERAZIONE E CHIAMATA CON RETE CAPACITIVA DI DERIVAZIONE
摘要
申请公布号	IT1124700(B)	申请公布日期	1986.05.14
申请号	IT19790026862	申请日期	1979.10.29
申请人	GTE AUTOMATIC ELECTRIC LABORATORIES INC	发明人	SABON ROBERT J
分类号	H04M3/22;H04M19/02	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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