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经营范围
发明名称
Weight-optimised multiple-chain gear wheel for a bicycle
摘要
申请公布号
EP2093138(B1)
申请公布日期
2010.09.22
申请号
EP20090002316
申请日期
2009.02.19
申请人
SRAM DEUTSCHLAND GMBH
发明人
BRAEDT, HENRIK DIPL.-ING.
分类号
B62M9/10
主分类号
B62M9/10
代理机构
代理人
主权项
地址
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