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经营范围
发明名称
MOUSE DEVICE
摘要
申请公布号
JPH02280220(A)
申请公布日期
1990.11.16
申请号
JP19890102417
申请日期
1989.04.21
申请人
NEC CORP
发明人
OKUNO YUJI
分类号
G06F3/033;G06F3/038;G06K11/06
主分类号
G06F3/033
代理机构
代理人
主权项
地址
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