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发明名称
KEYBOARD SYSTEM
摘要
申请公布号
JPH0944286(A)
申请公布日期
1997.02.14
申请号
JP19950192250
申请日期
1995.07.27
申请人
NEC SOFTWARE LTD
发明人
ICHIKAWA HIROSHI
分类号
G06F3/023;H03M11/04;H03M11/14;H03M11/22;(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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