Устройство для контроля скорости поездов,申请号SU19450340086-传众专利搜索

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发明名称	Устройство для контроля скорости поездов
摘要
申请公布号	SU82934(A1)	申请公布日期	1949.11.30
申请号	SU19450340086	申请日期	1945.08.16
申请人	DANILOV M.P.	发明人	DANILOV M.P.
分类号	B60T7/18	主分类号	B60T7/18
代理机构		代理人
主权项
地址

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