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发明名称
Drive mechanism for a bicycle or the like
摘要
申请公布号
US3083985(A)
申请公布日期
1963.04.02
申请号
US19620191172
申请日期
1962.04.30
申请人
JEN YOUNG TUNG
发明人
YOUNG TUNG JEN
分类号
B62M1/36
主分类号
B62M1/36
代理机构
代理人
主权项
地址
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