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CN104244522A
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Intelligent outage protector for automobile lamp
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Natural flowing type percolate recirculation system for refuse landfill
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CN104244526A
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Intelligent induction type energy-saving illuminating system
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CN104265979A
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Touch faucet water saving switch
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CN104344051A
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Touch type water tap water-saving device based on sensor
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CN104244524A
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Marine life raft energy-saving lamp based on pulse wave modulation and transformation
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Card inserting power-saving system
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Sound-control automobile lamp power-off protector
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Controllable alternating-current stabilized-voltage power supply
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CN104244523A
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Touch type LED spotlight energy-saving system
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CN104244490A
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Constant-current pulse life float energy saving system
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Water level alarming circuit
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Infrared automatic hand drier circuit
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LED drive system with linear dimming function
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Automobile lamp turn-off forgetting warning device
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Life raft energy saving system based on pulse wave modulation conversion and microwave induction
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Power supply automatic switch circuit
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Tunnel fire retardant coating and preparation process and construction process thereof
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