| http://www.w3.org/ns/prov#value | - The test data includes key...http://www.google.com/patents/US5031121?utm_source=gb-gplus-sharePatent US5031121 - System for automatically processing a document including text and associated image informationAdvanced Patent SearchPublication numberUS5031121 APublication typeGrantApplication numberUS 07/501,961Publication dateJul 9, 1991Filing dateMar 29, 1990Priority dateMar 31, 1987Fee statusLapse
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