RUBBER CUSHIONED DRAFT GEAR FOR RAILWAY CAR,申请号CAD577896-传众专利搜索

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发明名称	RUBBER CUSHIONED DRAFT GEAR FOR RAILWAY CAR
摘要
申请公布号	CA577896(A)	申请公布日期	1959.06.16
申请号	CAD577896	申请日期
申请人	NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY	发明人	HUBERT L. SPENCE
分类号		主分类号
代理机构		代理人
主权项
地址

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