Improvements in and relating to railway trucks or wagons,申请号GB19290038222-传众专利搜索

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发明名称	Improvements in and relating to railway trucks or wagons
摘要
申请公布号	GB344541(A)	申请公布日期	1931.03.12
申请号	GB19290038222	申请日期	1929.12.13
申请人	CRAVEN BROTHERS (MANCHESTER) LIMITED;ALBERT EDWARD HORROCKS	发明人
分类号	B61F5/48	主分类号	B61F5/48
代理机构		代理人
主权项
地址

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