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GB1151893A
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Improvements in or relating to Analogue Computers.
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GB1147189A
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Improvements in or relating to electrical measuring apparatus and to standard resistances for use therewith
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GB1088873A
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Improvements in or relating to weighing apparatus
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GB1037924A
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Improvements in or relating to electrical conductance standards
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DE1297711B
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Arrangement for approach systems for the amplitude comparison of two signals of different frequencies to be compared
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GB1049932A
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Improvements in or relating to electrical bridge circuits
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GB1049933A
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Improvements in or relating to electrical bridges
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GB1049931A
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Improvements in or relating to alternating voltage controllers
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GB1031739A
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Improvements in or relating to humidity sensing elements and their manufacture
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GB1028732A
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Improvements in or relating to electrical transformers
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GB1009163A
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Improvements in or relating to apparatus for measuring or responsive to radio frequency power
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DE1243897B
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Pressure measuring device
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GB1004815A
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Improvements in or relating to electrical analogue computing circuits
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GB1011513A
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Improvements in or relating to amplitude modulation measuring apparatus
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GB985490A
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Improvements in or relating to apparatus for testing control or other signal responsive systems
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GB968641A
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Improvements in or relating to measuring apparatus having a spring deflected by a force on a mass
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GB1025212A
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Improvements in or relating to electrical bridges
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GB975100A
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Improvements in or relating to electrical control and measuring apparatus
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GB982335A
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Improvements in or relating to apparatus for recording information on magnetic tape
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GB1023042A
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Improvements in or relating to pressure responsive apparatus
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