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发明名称
DRIVEN BICYCLE WHEEL HUB APPARATUS FOR CHANGING DIRECTION OF WHEEL ROTATION
摘要
申请公布号
PL342708(A1)
申请公布日期
2001.07.02
申请号
PL19990342708
申请日期
1999.01.15
申请人
WORLD INDUSTRY CO,LTD.
发明人
YOO MOON-SOO
分类号
B62M11/16;(IPC1-7):B62M11/16
主分类号
B62M11/16
代理机构
代理人
主权项
地址
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