Perfectionnements relatifs à des dispositifs de fixation des rails de chemins de fer ou autres rails analogues,申请号FRD758530-传众专利搜索

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发明名称	Perfectionnements relatifs à des dispositifs de fixation des rails de chemins de fer ou autres rails analogues
摘要
申请公布号	FR758530(A)	申请公布日期	1934.01.18
申请号	FRD758530	申请日期	1933.07.17
申请人		发明人	GRIFFITHS JAMES PAUL
分类号	E01B9/66	主分类号	E01B9/66
代理机构		代理人
主权项
地址

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