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Off-set nip roll decurler

Photocopying – Including fiber optics
Patent

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Oil applying roller for use in an electrophotographic copying ap

Photocopying – Including fiber optics
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Oil supply apparatus

Photocopying – Including fiber optics
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One-component copier toner with electric field transfer

Photocopying – Including fiber optics
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Opening detecting device of a copy document cover suitable for e

Photocopying – Including fiber optics
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Optical apparatus for selectively producing rippled message imag

Photocopying – Including fiber optics
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Optical copier

Photocopying – Including fiber optics
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Optical copying arrangement

Photocopying – Including fiber optics
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Optical device

Photocopying – Including fiber optics
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Optical device for copying machine with inversion of principal p

Photocopying – Including fiber optics
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Optical device in variable magnification electrostatic copying a

Photocopying – Including fiber optics
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Optical element positioning apparatus for use in electrophotogra

Photocopying – Including fiber optics
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Optical exposure unit for electrophotographic printing device

Photocopying – Including fiber optics
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Optical fiber cathode ray tubes and copy machines using the same

Photocopying – Including fiber optics
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Optical fiber cathode ray tubes and copy machines using the same

Photocopying – Including fiber optics
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Optical illumination device for use in copying machine

Photocopying – Including fiber optics
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Optical image projector for projecting an erect positive image o

Photocopying – Including fiber optics
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Optical input and output scanning system

Photocopying – Including fiber optics
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Optical projection apparatus for image transfer type electrophot

Photocopying – Including fiber optics
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Optical recording using field-effect control of heating

Photocopying – Including fiber optics
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