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发明名称
Perfectionnements aux freins pour bicyclettes ou analogues
摘要
申请公布号
FR844050(A)
申请公布日期
1939.07.18
申请号
FRD844050
申请日期
1938.09.28
申请人
发明人
LEFOL JACQUES
分类号
B62L1/16
主分类号
B62L1/16
代理机构
代理人
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