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发明名称
PHOTOELECTRIC TOUCH PANELS
摘要
申请公布号
GB2171825(B)
申请公布日期
1988.11.23
申请号
GB19860001569
申请日期
1986.01.23
申请人
* ALPS ELECTRIC CO LTD
发明人
KAZUO * HASEGAWA
分类号
G06F3/042;G06F3/00;G06F3/033;G06K11/06;H03K17/78;(IPC1-7):G08C21/00
主分类号
G06F3/042
代理机构
代理人
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地址
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