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发明名称
KEYBOARD CONTROL SYSTEM
摘要
申请公布号
JPH04100138(A)
申请公布日期
1992.04.02
申请号
JP19900217827
申请日期
1990.08.18
申请人
PFU LTD
发明人
SATO TSUNEO
分类号
G06F3/02
主分类号
G06F3/02
代理机构
代理人
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地址
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