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发明名称
DATA INPUT DEVICE
摘要
申请公布号
JPH0262616(A)
申请公布日期
1990.03.02
申请号
JP19880213768
申请日期
1988.08.30
申请人
CANON INC
发明人
SAKAI YASUMASA
分类号
G06F3/02;H04N1/00
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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