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经营范围
发明名称
Cycle convertible between propulsion modes.
摘要
申请公布号
GB2270660(A)
申请公布日期
1994.03.23
申请号
GB19920019948
申请日期
1992.09.21
申请人
GEORGE HON-CHEUNG * HUNG
发明人
GEORGE HON-CHEUNG * HUNG
分类号
B62J1/02;B62J1/18;B62M1/20;(IPC1-7):B62M1/20
主分类号
B62J1/02
代理机构
代理人
主权项
地址
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