CN102856795A
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Distribution box
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CN102858059A
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Streetlamp monitoring system
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CN102847257A
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Fire-fighting monitoring system
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CN102847260A
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Fire-fighting water pressure monitoring system
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CN102853965A
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Pressure testing instrument for fire-fighting lance
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CN102858058A
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Street lamp energy-saving system
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CN102853947A
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Calorimeter
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CN102855749A
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Heat data acquisition device
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CN102855748A
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Heat data acquisition device
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CN102866379A
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Electric quantity management system
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CN102853159A
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Regulating valve
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CN102852191A
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Water supply system for building
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CN102852192A
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Urban water-supply system
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CN102853891A
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Automobile electronic scale
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CN102852346A
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House for building
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CN102854817A
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Circuit-breaking device
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CN102852353A
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Architectural plant
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CN102855740A
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Electric power data transmission system
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CN102853533A
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Heating boiler
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CN102853584A
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Ground source heat pump
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