Operator control station for mine haulage vehicle,申请号US19530352452-传众专利搜索

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发明名称	Operator control station for mine haulage vehicle
摘要
申请公布号	US2777530(A)	申请公布日期	1957.01.15
申请号	US19530352452	申请日期	1953.05.01
申请人	JOY MANUFACTURING COMPANY	发明人	DUDLEY VICTOR I.
分类号	E21F13/02	主分类号	E21F13/02
代理机构		代理人
主权项
地址

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