Dispositif pour le relevage continu des voies ferrées,申请号FRD912865-传众专利搜索

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发明名称	Dispositif pour le relevage continu des voies ferrées
摘要
申请公布号	FR912865(A)	申请公布日期	1946.08.22
申请号	FRD912865	申请日期	1945.03.03
申请人		发明人	BOULARD GEORGES
分类号	E01B27/04;E01B29/04	主分类号	E01B27/04
代理机构		代理人
主权项
地址

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