Car and electric train line coupler,申请号US19420456294-传众专利搜索

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发明名称	Car and electric train line coupler
摘要
申请公布号	US2323060(A)	申请公布日期	1943.06.29
申请号	US19420456294	申请日期	1942.08.25
申请人	THE OHIO BRASS COMPANY	发明人	LARSSON ERNST A.
分类号	B61G5/10	主分类号	B61G5/10
代理机构		代理人
主权项
地址

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