Perfectionnements aux dispositifs de roue libre pour cycles munis d'un changement de vitesse par dérailleur,申请号FRD59338-传众专利搜索

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发明名称	Perfectionnements aux dispositifs de roue libre pour cycles munis d'un changement de vitesse par dérailleur
摘要
申请公布号	FR59338(E)	申请公布日期	1954.05.24
申请号	FRD59338	申请日期	1949.06.03
申请人		发明人	GAUTHEROT CHARLES
分类号	B62M9/10	主分类号	B62M9/10
代理机构		代理人
主权项
地址

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