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发明名称
Driving gear for pedal bicycles and the like
摘要
申请公布号
GB577706(A)
申请公布日期
1946.05.29
申请号
GB19430006999
申请日期
1945.02.06
申请人
GEORGE ALBERT CHARLTON
发明人
分类号
B62M11/14
主分类号
B62M11/14
代理机构
代理人
主权项
地址
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