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Portable flashlight
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Semi-automatic welding device
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Lamp and battery over-discharge control circuit and method
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Electric quantity detection circuit, method and computer readable storage medium
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Multi-group load self-locking control circuit and control method thereof
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Constant-power boost output regulating circuit and circuit control method thereof
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Multi-point touch and remote control shared detection control method
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Emergency fan control circuit, circuit board and emergency fan thereof
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High-efficiency different-voltage switching booster circuit
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Four-side lamp
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Electric mosquito swatter with openable battery compartment cover
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A kind of Folding desk lamp
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A kind of Novel hand hand lamp
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A kind of fire-fighting lamp
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A kind of heater structure
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A kind of waterproof head lamp
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A kind of flashlight with ring of light handle
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A kind of barn lantern with mini fan
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A kind of barn lantern of lighting at two sides
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A kind of mini fan with more gear adjusting mechanisms
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