PNEUMATIC AND GRAVITY LOAD DISCHARGING HOPPER CAR,申请号CAD647094-传众专利搜索

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发明名称	PNEUMATIC AND GRAVITY LOAD DISCHARGING HOPPER CAR
摘要
申请公布号	CA647094(A)	申请公布日期	1962.08.21
申请号	CAD647094	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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