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发明名称
READING DEVICE
摘要
申请公布号
JPH02197972(A)
申请公布日期
1990.08.06
申请号
JP19890016383
申请日期
1989.01.27
申请人
CANON INC
发明人
SUGITA SHIGERU
分类号
G06K7/10;H04N1/04;H04N1/12
主分类号
G06K7/10
代理机构
代理人
主权项
地址
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