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17763213 · DEVICE AND METHOD FOR DETECTING CIGARETTE FLY ASH BY GRAY-SCALE DIFFERENCE BASED ON MACHINE VISION (MV)

Filed 2022-03-24 · Granted · Patent 11670007 (2023-06-06) The official file ↗The patent and its PDF ↗ · Art unit 2662 · Examiner Yubin Hung Typical · CPC G06T 7/90 · CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD · Bayramoglu Law Offices LLC

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