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发明名称
COMPUTER KEY AND KEYBOARD
摘要
申请公布号
GB8427340(D0)
申请公布日期
1984.12.05
申请号
GB19840027340
申请日期
1984.10.29
申请人
BRUCE, R J M;BRUCE, R
发明人
分类号
G06F3/023
主分类号
G06F3/023
代理机构
代理人
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