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发明名称
DETECTING LINE SEGMENTS AND PREDETERMINED PATTERNS IN AN OPTICALLY SCANNED DOCUMENT
摘要
申请公布号
US5129012(A)
申请公布日期
1992.07.07
申请号
US19900496931
申请日期
1990.03.21
申请人
SONY CORPORATION
发明人
ABE, KEIKO
分类号
G06K9/46
主分类号
G06K9/46
代理机构
代理人
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地址
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