APPARATUS FOR BALANCING AIR FLOW RATES OF FORCED AND EXHAUST VENTILATION
DEMCHINA EVGENIJ G,SU, ALEKSANDROV ALEKSANDR N,SU, KOZORIZ GEORGIJ F,SU
Year of Publication 15.04.1988
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Year of Publication 15.04.1988
Patent
DEVICE FOR BALANCING AIR FLOWS OF FORCED AND EXHAUST VENTILATION SYSTEMS
BAGRIJCHUK VASILIJ A,SU, DEMCHINA EVGENIYA G,SU, KOZORIZ GEORGIJ F,SU
Year of Publication 28.02.1985
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Year of Publication 28.02.1985
Patent