Mine car transporting vehicle,申请号US19390288797-传众专利搜索

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发明名称	Mine car transporting vehicle
摘要
申请公布号	US2290652(A)	申请公布日期	1942.07.21
申请号	US19390288797	申请日期	1939.08.07
申请人	JOY MANUFACTURING COMPANY	发明人	RUSSELL JOHN D.
分类号	B60B15/00;E21F13/02	主分类号	B60B15/00
代理机构		代理人
主权项
地址

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