FR1388789A
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Process for manufacturing parts for electrophotographic recording and products conforming to those obtained by the present process or similar process
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FR1365651A
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Reversible powder developer for electrostatic images
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GB950158A
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Apparatus for exposing light sensitive sheets and/or webs
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US3077316A
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Sheet rolling device
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US3024985A
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Sheet counters
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US3107169A
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Processes of producing lithographic electrostatic printing plates
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US2959481A
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Electrophotographic recording member and process of producing same
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US2986972A
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Ultraviolet copying objective lens
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US3052155A
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Apparatus for exposing light sensitive sheets and/or webs
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US2981171A
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Developer process and apparatus
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GB818017A
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Developer process and apparatus for diazo type reproductions
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US3003462A
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Apparatus for applying developer powder to photo-conductive insulating sheets
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US2894744A
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Feed rollers for photo-conductive insulating material
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US2980834A
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Charging of photo-conductive insulating material
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US2863063A
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Charging of photo-conductive insulating material
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US2851373A
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Developing electrostatic latent images on photo-conductive insulating material
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US2906189A
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Rotary printer with sheet separating device
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US2865287A
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Rotary image transfer machine
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US2780547A
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Diazotype photoprinting materials and processes for preparing same
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US2766044A
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Sheet separating device
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