DEVICE FOR AUTOMATIC MONITORING OF VOICE FREQUENCY CHANNELS,申请号SU19792798366-传众专利搜索

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发明名称	DEVICE FOR AUTOMATIC MONITORING OF VOICE FREQUENCY CHANNELS
摘要
申请公布号	SU915279(A1)	申请公布日期	1982.03.23
申请号	SU19792798366	申请日期	1979.07.18
申请人	DOBROVITSKIJ LEV,SU;SEMENOV VALERIJ A,SU;BAUFAL ALEKSEJ P,SU	发明人	DOBROVITSKIJ LEV I,SU;SEMENOV VALERIJ A,SU;BAUFAL ALEKSEJ P,SU
分类号	H04M3/22;(IPC1-7):H04M3/22	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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