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(11) 79557 (51)
F24F 7/06 (2006.01)
(24) 25.04.2013
(21) u201212436 (22) 30.10.2012
(46) 25.04.2013, . 8
(71) ֲ Ͳ "² ˲Ͳ" (UA )
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NATIONAL UNIVERSITY LVIVSKA POLYTECHNIKA (UA )
(72) (UA ); (UA )
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Shapoval Stepan Petrovych (UA ); Hulai Bohdan Ivanovych (UA )
(73) ֲ Ͳ "² ˲Ͳ", . . , 12, . , 79013 (UA )
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NATIONAL UNIVERSITY LVIVSKA POLYTECHNIKA (UA )
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VENTILATION SYSTEM
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