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GB604847A
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Improvements in or relating to electron discharge devices employing mosaic screens
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GB597532A
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Improvements in or relating to electron discharge devices, such as television transmitting tubes
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GB584997A
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Improvements in or relating to television transmitting apparatus employing cathode ray tubes
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GB560457A
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Improvements in or relating to cathode ray tube apparatus
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GB558962A
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Improvements in or relating to electron discharge devices
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GB536417A
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Improvements in or relating to electron discharge devices utilising electron multiplication
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GB522951A
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Improvements in or relating to electron discharge devices
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GB522458A
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Improvements in or relating to electron discharge devices
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GB515264A
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Improvements in or relating to electron multipliers
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GB515301A
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Improvements in or relating to photo electric devices
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GB508106A
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Improved electron multiplying electrodes in electric discharge apparatus
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GB505618A
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Improvements in or relating to electron discharge devices, more particularly for television transmission systems
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GB501919A
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Improvements in or relating to electron multipliers
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GB499869A
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Improvements in or relating to electron discharge devices
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GB497645A
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Improvements in or relating to electron lenses
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GB492036A
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Improvements in or relating to light sensitive electrodes
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GB487787A
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Improvements in or relating to the manufacture of mosaic screens for television and similar purposes
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GB481563A
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Improvements in or relating to the production and use of secondary electron emissive substances
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GB469033A
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Improvements in and relating to television and like systems
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GB469079A
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Improvements in or relating to electron discharge devices comprising photo-electrically-active electrodes
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