Elastic railway car wheel,申请号US19450613375-传众专利搜索

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发明名称	Elastic railway car wheel
摘要
申请公布号	US2540571(A)	申请公布日期	1951.02.06
申请号	US19450613375	申请日期	1945.08.29
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人	EKLUND TORSTEN
分类号	B60B17/00	主分类号	B60B17/00
代理机构		代理人
主权项
地址

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