Передатчик знаков Морзе,申请号SU19340156583-传众专利搜索

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发明名称	Передатчик знаков Морзе
摘要
申请公布号	SU42143(A1)	申请公布日期	1935.03.31
申请号	SU19340156583	申请日期	1934.10.30
申请人	REVENSKAYA E.A.;REVENSKIJ K.N.	发明人	REVENSKAYA E.A.;REVENSKIJ K.N.
分类号	H04L15/04	主分类号	H04L15/04
代理机构		代理人
主权项
地址

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