improvement introduced in reservoir for storage of water heated by heated by exposure to sunlight
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residential and / or commercial wastewater treatment system
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Improvement introduced in mixing condenser
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Improvement introduced in closed circuit cooling tower
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Optimized gantry frame for the composition of the cooling tower structure method for obtaining the gantry frame for the composition of the cooling tower structure and the cooling tower structure elaborated from said gantry frame
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Ventilated shield for gearmotors
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Flexible tank for storing liquids
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Method for controlling the condensing pressure of a refrigerant gas in condensers