Improvements in and relating to dust packings for axle boxes of rail vehicles,申请号GB19320001896-传众专利搜索

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发明名称	Improvements in and relating to dust packings for axle boxes of rail vehicles
摘要
申请公布号	GB379967(A)	申请公布日期	1932.09.08
申请号	GB19320001896	申请日期	1932.01.21
申请人	EDWARD FRANCIS MATTHEWS	发明人
分类号	B61F15/22	主分类号	B61F15/22
代理机构		代理人
主权项
地址

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