SYSTEM FOR AUTOMATICALLY SWITCHING OVER STARTING OR BRAKING RESISTORS IN RAIL-VEHICLES,申请号PL19820237826-传众专利搜索

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发明名称	SYSTEM FOR AUTOMATICALLY SWITCHING OVER STARTING OR BRAKING RESISTORS IN RAIL-VEHICLES
摘要
申请公布号	PL137509(B1)	申请公布日期	1986.06.30
申请号	PL19820237826	申请日期	1982.08.06
申请人		发明人
分类号	B60L15/20;B61L;(IPC1-7):B60L15/20;H02P5/06	主分类号	B60L15/20
代理机构		代理人
主权项
地址

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