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Single tube binary counter
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Acoustic delay device
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GB675837A
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Manufacture of magnetic record carriers
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Signal responsive circuit
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Signal responsive apparatus
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Signal responsive device
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Signal processing apparatus
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Signal responsive network
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Electrodeposition of a magnetic coating
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Demountable chassis
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Monitoring system
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Cylindrical contact magnetic head
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Structure for electrical apparatus
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Impulse responsive network
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GB709407A
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Electronic numerical integrator and computer
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GB709408A
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A cycling device for electronic-computing apparatus
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GB709409A
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Electronic multiplying apparatus
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GB709410A
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A register or accumulator for electronic computing apparatus
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Data translating apparatus
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Pulse recording apparatus
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