Improvements in rail-adjusting devices for railways and the like,申请号GB19330019291-传众专利搜索

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发明名称	Improvements in rail-adjusting devices for railways and the like
摘要
申请公布号	GB420318(A)	申请公布日期	1934.11.29
申请号	GB19330019291	申请日期	1933.07.07
申请人	THE HYDRAULIC ENGINEERING COMPANY LIMITED;NOEL BAYZAND ELLINGTON	发明人
分类号	E01B29/20	主分类号	E01B29/20
代理机构		代理人
主权项
地址

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