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Solar energy filtering system for use in fixed or movable glasses employed in e.g. buildings, has frame separating two glasses between which filter sheet is provided
Solar energy filtering system for use in fixed or movable glasses employed in e.g. buildings, has frame separating two glasses between which filter sheet is provided
The system has a frame separating two glasses between which a filter sheet is provided. The filter sheet moves between two rollers comprising different grading sections. The rollers move by one or two motors, which is controlled by an electronic device provided with microprocessor.
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