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Home › Image-forming apparatus having cleaning roller to remove toner from transfer roller that facilitates transferring toner image from image-bearing member to recording material

Image-forming apparatus having cleaning roller to remove toner from transfer roller that facilitates transferring toner image from image-bearing member to recording material

US Patent 7440711 · Granted Oct 21, 2008

Estimated economic value: $342,000 ⓘ

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