HOPPER CAR FRAME STRUCTURE AND METHOD OF MANUFACTURING SAME,申请号CAD487073-传众专利搜索

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发明名称	HOPPER CAR FRAME STRUCTURE AND METHOD OF MANUFACTURING SAME
摘要
申请公布号	CA487073(A)	申请公布日期	1952.10.07
申请号	CAD487073	申请日期
申请人	ENTERPRISE RAILWAY EQUIPMENT COMPANY	发明人	GEORGE B. DOREY
分类号		主分类号
代理机构		代理人
主权项
地址

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