CN106531511A
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Touch switch provided with indicating lamp
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CN106531510A
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Waterproof touch switch
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CN106531509A
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Dustproof tact switch
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CN106535518A
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Remote controller provided with touch switch
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CN106527743A
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A fingerprint identification keyboard
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CN106527747A
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Keyboard capable of adjusting illumination angle
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CN106527744A
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Keyboard equipped with USB interface
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CN106527745A
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Keyboard with storage box
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CN106527746A
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Inclination adjustable keyboard
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CN106527748A
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Multifunctional expansion keyboard
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CN105790610A
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Switching power supply
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CN105790247A
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Automatic power supply polarity holding circuit
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CN105759129A
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Portable three-phase AC phase-sequence detector
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CN105747849A
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Water boiling alarm
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CN105746488A
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Ultrasonic mouse repeller adopting negative feedback amplifier circuit
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CN105757869A
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Indoor ventilation equipment adopting cycle timing
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CN105746487A
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Electronic sound-simulating mouse repeller
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