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经营范围
发明名称
KEY INPUT DEVICE
摘要
申请公布号
JPH0277820(A)
申请公布日期
1990.03.16
申请号
JP19880229511
申请日期
1988.09.13
申请人
FUJITSU LTD
发明人
IWATA SHIGETAKE;HASEGAWA SHINYA;YAMAGISHI FUMIO;IKEDA HIROYUKI
分类号
G02B27/01;G02B27/02;G06F3/023
主分类号
G02B27/01
代理机构
代理人
主权项
地址
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