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CN112227933A
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Ladder is hung with safety to construction
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CN112212844A
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Construction is with accurate appearance that hangs down
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CN112178402A
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Building construction elevator fixing device
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CN112194003A
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Construction portal frame
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CN112173949A
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Safe hoisting equipment for building construction
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CN112160618A
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Support frame for building engineering construction
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CN112194209A
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Good waste water treatment equipment for building engineering of shock attenuation
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CN112157510A
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Stone plate processing grinding device for building engineering
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CN112192535A
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Pipeline spare arrangement frame for building engineering
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CN112252322A
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Pile pressing equipment for constructional engineering
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CN112213472A
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Floor intensity detection device for building engineering
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CN112171897A
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Cement stirring system equipment for building engineering
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CN112246416A
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Building rubbish crushing apparatus for building engineering
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CN112193308A
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Material transportation device for building engineering
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CN112207695A
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Steel rust removing device for constructional engineering
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CN112080998A
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Road surface cutting equipment for construction
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CN112096019A
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Ground filling tool for house building engineering
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