Variable speed transmission system for bicycles including axially movable sprockets engageable with chain,申请号GB19900002206-传众专利搜索

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发明名称	Variable speed transmission system for bicycles including axially movable sprockets engageable with chain
摘要
申请公布号	GB2240825(A)	申请公布日期	1991.08.14
申请号	GB19900002206	申请日期	1990.02.01
申请人	PETER * FURLONG	发明人	PETER * FURLONG
分类号	B62M9/14	主分类号	B62M9/14
代理机构		代理人
主权项
地址

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