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发明名称
PEN-TYPE COMPUTER INPUT DEVICE
摘要
申请公布号
EP0416870(A3)
申请公布日期
1991.12.27
申请号
EP19900309660
申请日期
1990.09.04
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SATO, KIMIKATSU;TOYODA, RYUICHI;MASAKI, TAKESHI
分类号
G06F3/033;G06K11/06;(IPC1-7):G06K11/18
主分类号
G06F3/033
代理机构
代理人
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