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发明名称
Coaster brake
摘要
申请公布号
US2540039(A)
申请公布日期
1951.01.30
申请号
US19470793907
申请日期
1947.12.26
申请人
WEINHEIMER SR FRED L
发明人
SR. FRED L. WEINHEIMER,
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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