LIFTING AND SUPPORTING MECHANISM FOR SLIDING DOORS OF RAILWAY BOX CARS,申请号CAD673240-传众专利搜索

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发明名称	LIFTING AND SUPPORTING MECHANISM FOR SLIDING DOORS OF RAILWAY BOX CARS
摘要
申请公布号	CA673240(A)	申请公布日期	1963.10.29
申请号	CAD673240	申请日期
申请人	THE YOUNGSTOWN STEEL DOOR COMPANY	发明人	THORVALD MADLAND
分类号		主分类号
代理机构		代理人
主权项
地址

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