Système de dérailleur pour chaîne de bicyclette à plusieurs vitesses,申请号FRD771320-传众专利搜索

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发明名称	Système de dérailleur pour chaîne de bicyclette à plusieurs vitesses
摘要
申请公布号	FR771320(A)	申请公布日期	1934.10.05
申请号	FRD771320	申请日期	1933.06.29
申请人		发明人	ONDET ALFRED
分类号	B62M9/124	主分类号	B62M9/124
代理机构		代理人
主权项
地址

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