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发明名称
OPTICAL CHARACTER READER
摘要
申请公布号
JPH04319790(A)
申请公布日期
1992.11.10
申请号
JP19910112304
申请日期
1991.04.18
申请人
NEC ENG LTD
发明人
KAWAKAMI TSUYOSHI
分类号
G06K9/68
主分类号
G06K9/68
代理机构
代理人
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地址
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