Dispositif de fixation des rails de chemins de fer et autres rails analogues,申请号FRD767184-传众专利搜索

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发明名称	Dispositif de fixation des rails de chemins de fer et autres rails analogues
摘要
申请公布号	FR767184(A)	申请公布日期	1934.07.12
申请号	FRD767184	申请日期	1934.01.16
申请人		发明人	GRIFFITHS JAMES, PAUL
分类号	E01B9/46	主分类号	E01B9/46
代理机构		代理人
主权项
地址

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