无链自行车驱动机构,申请号CN98332403.4-传众专利搜索

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发明名称	无链自行车驱动机构
摘要
申请公布号	CN3118434D	申请公布日期	1999.08.18
申请号	CN98332403.4	申请日期	1998.09.29
申请人	顾家宝	发明人	顾家宝
分类号	12-11-C0833	主分类号	12-11-C0833
代理机构	上海市嘉定专利事务所	代理人	许忠高
主权项
地址	201808上海市嘉定区澄浏路599号

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