GB976043A
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Automatic photoprinting machine
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US3248236A
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Thermo-wax transfer sheets
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US3102470A
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Duplicating machine with automatic controls
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GB910248A
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Method of laminating sheets
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GB972914A
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Infrared transfer process
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US3119318A
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Vacuum blanket and focusing means for exposure device
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US3091169A
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Automatic photoprinting machine
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GB877047A
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Contact printing apparatus
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US3090717A
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Method of laminating sheets
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US3049994A
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Duplicating process
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GB917761A
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Control equipment for use with a duplicating machine
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US3007390A
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Exposure device
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GB888742A
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Method of preparing copies
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GB844695A
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Method of preparing duplicating or negative master sheet
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GB844696A
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Method of preparing duplicating master sheets
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US2916988A
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Duplicating machine with automatic controls
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GB783684A
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Feed roll driving means for duplicating machines
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GB802170A
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Chemical reaction type duplicating process and transfer sheet adapted for use therein
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US2999453A
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Means for line printing
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US2777781A
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Transfer sheet having waxy top protective coating
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