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发明名称
METHOD AND DEVICE FOR JUDGING DEPRESSED KEY ON KEYBOARD
摘要
申请公布号
JPH03167720(A)
申请公布日期
1991.07.19
申请号
JP19890305335
申请日期
1989.11.25
申请人
TSUOISU KK
发明人
SHIBATA TORU
分类号
H01H13/00;H01H35/00;H03K17/969
主分类号
H01H13/00
代理机构
代理人
主权项
地址
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