Near-zero-energy-consumption building sunshade combined grille
The utility model discloses a near-zero-energy-consumption building sunshade combined grating, which relates to the technical field of ultra-low-energy-consumption buildings, and comprises a first transverse keel and a second transverse keel, the first transverse keel is fixed on a building wall sur...
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Format: | Patent |
Sprache: | chi ; eng |
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