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发明名称
Improvements relating to bicycle generators
摘要
申请公布号
GB658450(A)
申请公布日期
1951.10.10
申请号
GB19490012827
申请日期
1949.05.13
申请人
ALFRED RABL
发明人
分类号
B62J6/12
主分类号
B62J6/12
代理机构
代理人
主权项
地址
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