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CN107396297A
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Intelligent networking system and its method of controlling security based on bluetooth
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CN107390080A
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A kind of battery break detection circuit
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CN107277687A
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A kind of audio frequency apparatus and its processing method
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CN107276151A
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One kind trims circuit and battery protection chip
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CN107331695A
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A kind of N traps resistance and its generation method
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CN107196509A
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A kind of DC to DC converter and electronic equipment
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CN107276146A
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A kind of charging circuit
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CN107276590A
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A kind of signal processing method and system
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CN107171291A
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A kind of chip protection circuit and system
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CN107195619A
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One kind trims circuit
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CN107168452A
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A kind of key-press input process circuit
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