| http://www.w3.org/ns/prov#value | - The document shredder is provided with a pair of shredding units that are fixed on a pair of drive shafts, respectively, and arranged in such a manner as opposed to each other, and a pair of paper transport-use gears arranged in proximity to a part to feed paper toward the pair of shredding units, wherein each of the drive shafts has a gear being formed at a part where at least the shredding unit
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