GB9706729D0
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Method and apparatus for joining underwater cable
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HK20580A
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A system for encoding the members of a working stock of chinese or other ideographic characters
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GB2028442A
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Indexing Arrangement
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DE2719934A1
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AUTOMATIC PARTICIPANT IDENTIFICATION
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GB1542290A
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Telegraph signalling relay
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GB1531709A
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System for encoding the members of a working stock of chinese or other ideographic characters
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GB1447627A
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Buffer stores
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ES399776A3
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A telegraphic signal release device. (Machine-translation by Google Translate, not legally binding)
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ES399777A3
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A relative offer. (Machine-translation by Google Translate, not legally binding)
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GB958821A
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Improvements in or relating to electronic switching circuits
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GB797754A
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Improvements relating to code telegraphy
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GB723143A
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Improvements relating to telegraph transmitting apparatus
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US2574362A
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Telegraph transmitter with message numbering
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GB657751A
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Improvements relating to code telegraphy
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GB637451A
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Improvements relating to code telegraphy
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GB627110A
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Improvements relating to frequency-modulated electronic oscillators
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GB573121A
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Improvements in or relating to telegraph apparatus
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GB569961A
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Improvements in or relating to telegraph apparatus
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US2250143A
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Telegraph apparatus
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GB516373A
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Improvements in or relating to telegraph apparatus
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