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Removable waste toner storage configuration for an image forming apparatus
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Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum
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Image forming apparatus having waste developer accommodating portion
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Developing apparatus having thickness regulating member
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Image-forming device and developer material unit having waste developer material accommodating part
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Image forming apparatus and cartridge
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Process cartridge and image forming apparatus including the same
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Image forming device and development unit attachable thereto
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Developer cartridge and developing unit provided with the same
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Image-forming device having cleaning unit opposing belt
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Developer-accommodating vessel and developing device
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Image forming apparatus with detachable cartridge
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