Dispositif d'attache de rails de chemins de fer à des traverses métalliques.,申请号CHD158469-传众专利搜索

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发明名称	Dispositif d'attache de rails de chemins de fer à des traverses métalliques.
摘要
申请公布号	CH158469(A)	申请公布日期	1932.11.30
申请号	CHD158469	申请日期	1931.07.18
申请人	EXECUTORS OF JAMES MILLS, LIMITED	发明人	LIMITED EXECUTORS OF JAMES MILLS,
分类号	E01B9/32	主分类号	E01B9/32
代理机构		代理人
主权项
地址

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