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发明名称
Disposição em teclado de computador pessoal
摘要
申请公布号
BR7602278(U)
申请公布日期
1997.09.16
申请号
BR1996MU02278U
申请日期
1996.11.21
申请人
CHYN JENG CHAU
发明人
JENG CHAU CHYN
分类号
G06F3/023;(IPC1-7):G06F3/023
主分类号
G06F3/023
代理机构
代理人
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地址
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