DEVICE FOR EXAMINING SKILL OF RADIOTELEGRAPHYSTS,申请号SU19782676079-传众专利搜索

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发明名称	DEVICE FOR EXAMINING SKILL OF RADIOTELEGRAPHYSTS
摘要
申请公布号	SU771702(A1)	申请公布日期	1980.10.15
申请号	SU19782676079	申请日期	1978.10.20
申请人	KUDRYASHOV NIKOLAJ ,SU;CHIZHOV ALEKSANDR YU,SU	发明人	KUDRYASHOV NIKOLAJ ,SU;CHIZHOV ALEKSANDR YU,SU
分类号	G09B19/26;(IPC1-7):G09B19/26	主分类号	G09B19/26
代理机构		代理人
主权项
地址

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