Устройство для непрерывного автоматического регулирования напряжения рельсовой цепи,申请号SU19460005713-传众专利搜索

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发明名称	Устройство для непрерывного автоматического регулирования напряжения рельсовой цепи
摘要
申请公布号	SU71605(A1)	申请公布日期	1947.11.30
申请号	SU19460005713	申请日期	1946.12.23
申请人	MOISEEV V.D.	发明人	MOISEEV V.D.
分类号	B61L23/16	主分类号	B61L23/16
代理机构		代理人
主权项
地址

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