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HOME > Introduction > Patents
Patents
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Patent Certificate - Waste Concrete Recycling Device
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Patent Certificate - Ground Reinforcement Method Using Perforated PHC Files
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Patent Certificate - Microfile Construction Method Using Perforated Casing
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Patent Certificate - Construction method of regular polygonal core foundation adjacent to the circle
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Patent certificate - sludge collection and precipitation dehydration device
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Patent Certificate - Rotating body with wireless power supply
