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Automatic focusing device for recording and reproduction optical system
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Device for measuring junction temperature of transistor
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Counter with sequential carry
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Device for measuring temperature of p - n-junction of bipolar transistors
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Device for automatic focusing of optical system for recording-reproducing information
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Aerial
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Dynamic loudspeaker
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Selector switch
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Audio broadcasting receiver
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Q-factor multiplier
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Acoustic radiator
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Acoustic radiator
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Information digital transmission system
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Frequency synthesizer
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Drive for disk storage
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Device for automated testing of superheterodyne radio receiver
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Indication device
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Method and device for testing electroacoustic transducer bounce
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Switching system
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