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GB2008037A
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Selective printing
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DE2833161A1
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PRINTER WITH MOVABLE PRINTERS AND A RIBBON STORED IN A CASSETTE
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DEVICE FOR PAPER INPUT, PAPER TRANSPORT AND PAPER OUTPUT IN A FAST PRINTER
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Printing device for high speed printers
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GB1485309A
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Line by line dot matrix printer having a character slant control unit
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Method and device for adjusting contrast in photographic and photomechanical reproduction work
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Printing heads for printing machines
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Control unit for controlling printing head of a series printer
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GB1372766A
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Methods of and devices for adjusting contrast in photography and photomechanical reproduction
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Apparatus for automatic half-tone (direct-screen) or continuous tone colour separation work in photomechanical reproduction
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GB1364529A
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Printing heads for printing machines
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