Variateur de vitesse par friction d'un ou plusieurs couples de galets bi-côniques, à pression automatique, proportionnelle au couple rèsistant,申请号FRD49517-传众专利搜索

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发明名称	Variateur de vitesse par friction d'un ou plusieurs couples de galets bi-côniques, à pression automatique, proportionnelle au couple rèsistant
摘要
申请公布号	FR49517(E)	申请公布日期	1939.05.01
申请号	FRD49517	申请日期	1938.05.21
申请人	LA FILIERE UNICUM	发明人
分类号	F16H13/14	主分类号	F16H13/14
代理机构		代理人
主权项
地址

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