AIR SUPPLY VALVE

Air supply valve (2) for ventilating closed buildings, with a frame (4) which delimits an air passage opening (6), and with a valve flap (10) which can be swiveled about a horizontal swivel axis (8) between an open and a closed position (12), and which is connected to the frame (4). The valve flap (...

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Bibliographische Detailangaben
1. Verfasser: REUTTER Tobias
Format: Patent
Sprache:eng ; rus
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