VENT STRUCTURE FOR PNEUMATICALLY DISCHARGED HOPPER CAR,申请号CAD718739-传众专利搜索

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发明名称	VENT STRUCTURE FOR PNEUMATICALLY DISCHARGED HOPPER CAR
摘要
申请公布号	CA718739(A)	申请公布日期	1965.09.28
申请号	CAD718739	申请日期
申请人	PULLMAN INCORPORATED	发明人	FRANK A. VANDER LINDEN;RICHARD J. GREEN
分类号		主分类号
代理机构		代理人
主权项
地址

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