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发明名称
Directional control device
摘要
申请公布号
GB2281444(A)
申请公布日期
1995.03.01
申请号
GB19930017715
申请日期
1993.08.25
申请人
WAH LEUNG * CHAN
发明人
WAH LEUNG * CHAN
分类号
H01H25/04;(IPC1-7):H01H25/04
主分类号
H01H25/04
代理机构
代理人
主权项
地址
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