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经营范围
发明名称
Keyboard cleaning.
摘要
申请公布号
GB2273651(A)
申请公布日期
1994.06.29
申请号
GB19920026741
申请日期
1992.12.22
申请人
* SYSTEMCARE 2000 LIMITED
发明人
JOHN WILLIAM * SHAW
分类号
A47L25/00;(IPC1-7):A47L25/00
主分类号
A47L25/00
代理机构
代理人
主权项
地址
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