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发明名称
KEY INPUT DEVICE
摘要
申请公布号
JPH02281313(A)
申请公布日期
1990.11.19
申请号
JP19890101688
申请日期
1989.04.24
申请人
CASIO COMPUT CO LTD
发明人
HARUHARA KAZUYOSHI
分类号
G06F3/02;G06F3/023;H03M11/04;H03M11/22
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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