LOUD-SPEAKING DEVICE OF DUPLEX DISPATCHER'S COMMUNICATION SYSTEM,申请号SU19772484136-传众专利搜索

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发明名称	LOUD-SPEAKING DEVICE OF DUPLEX DISPATCHER'S COMMUNICATION SYSTEM
摘要
申请公布号	SU668102(A2)	申请公布日期	1979.06.15
申请号	SU19772484136	申请日期	1977.05.10
申请人	SP O PROEKTNO-KONSTRUKTORSKO-TEKHNOLOGICHESKOE BYURO SIBIRSKOGO OTDEL V AKADEMII SELSKOKHOZYAJSTVENNYKH NAUK IM.V.I.LENINA	发明人	MIROSHNICHENKO GENNADIJ P,SU;KURBETEV PAVEL A,SU;NOVIKOV BORIS F,SU;MOLCHANOV VALERIJ M,SU
分类号	H04M9/08;(IPC1-7):H04M9/08	主分类号	H04M9/08
代理机构		代理人
主权项
地址

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