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发明名称
Coaster brake for bicycles
摘要
申请公布号
US1990510(A)
申请公布日期
1935.02.12
申请号
US19320647702
申请日期
1932.12.17
申请人
FRANZ WINKLER
发明人
WINKLER FRANZ
分类号
B62L5/14
主分类号
B62L5/14
代理机构
代理人
主权项
地址
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