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发明名称
SPEED CHANGER FOR BICYCLE
摘要
申请公布号
JPH01278894(A)
申请公布日期
1989.11.09
申请号
JP19880108404
申请日期
1988.04.30
申请人
NIPPON SEIKI CO LTD
发明人
KASAHARA AKIHIRO
分类号
B62M9/04
主分类号
B62M9/04
代理机构
代理人
主权项
地址
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