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发明名称
自行车曲柄(2)
摘要
省略后视图。
申请公布号
CN301077132D
申请公布日期
2009.12.09
申请号
CN200830283789.1
申请日期
2008.11.24
申请人
徐友群
发明人
徐友群
分类号
12-11
主分类号
12-11
代理机构
杭州之江专利事务所
代理人
朱 枫
主权项
地址
321104浙江省兰溪市永昌街道兰溪市同力机械有限公司
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