Improvements relating to wheels for rail vehicles,申请号GB19330030126-传众专利搜索

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发明名称	Improvements relating to wheels for rail vehicles
摘要
申请公布号	GB424701(A)	申请公布日期	1935.02.27
申请号	GB19330030126	申请日期	1933.10.30
申请人	NORMAN LOUIS DOLBEY	发明人
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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