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US3652801A
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Circuit arrangement for synthesis of acoustic elements
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GB1248805A
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Displacement mechanism for printing carriage
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DE1903856A1
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Electro photographic recording material with compensa - tion for uneven exposures
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DE1901288A1
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Method for recognizing characters
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DE1901287A1
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Method and apparatus for sensitizing and screening electrophotographic materials
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DE1901308A1
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Circuit arrangement for selecting a circulating register
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DE1901310A1
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Optical parallel printer
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DE1901311A1
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Methods and devices for displaying groups of characters on the screen of an electron beam tube
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DE1901309A1
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Pneumatic dead time element used for the delayed switching of a working air flow
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GB1248341A
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Apparatus for the step-by-step conveying and registration of record carriers
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DE1814536A1
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Reading device for hole information and markings
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GB1218475A
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Device for the selective positioning of data carriers in processing or reading stations
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DE1814535A1
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Transport mechanism for print carriage
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DE1814534A1
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Circuit arrangement for the synthesis of acoustic characters
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GB1235748A
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Brightness test monitoring in apparatus for photo-electric scanning
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GB1236628A
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Type-bar drive device
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GB1243074A
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Improvements in or relating to clutches
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DE1809526A1
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keyboard
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DE1807157A1
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Deflection circuit for a cathode ray tube for displaying characters
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DE1806378A1
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Tour clutch for precision mechanical purposes
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