Dispositif de changement de vitesse sans point mort,申请号FRD1059143-传众专利搜索

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发明名称	Dispositif de changement de vitesse sans point mort
摘要
申请公布号	FR1059143(A)	申请公布日期	1954.03.23
申请号	FRD1059143	申请日期	1952.06.05
申请人	SUERMONDT & DUMONT	发明人
分类号	F16H3/08;F16H37/00	主分类号	F16H3/08
代理机构		代理人
主权项
地址

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