Trolley and the like for conducting electric current from cables to the motors of vehicles,申请号US19310559474-传众专利搜索

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发明名称	Trolley and the like for conducting electric current from cables to the motors of vehicles
摘要
申请公布号	US1925741(A)	申请公布日期	1933.09.05
申请号	US19310559474	申请日期	1931.08.26
申请人	WOTHERSPOON ALEXANDER ROBERT	发明人	ALEXANDER ROBERT WOTHERSPOON
分类号	B60L5/06	主分类号	B60L5/06
代理机构		代理人
主权项
地址

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