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Priority to JP4104585UpriorityCriticalpatent/JPH0233059Y2/ja
Publication of JPS61159730UpublicationCriticalpatent/JPS61159730U/ja
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Foerfarande och arrangemang foer att daempa tonen och/eller foer att reglera stroemningen i ett stroemningssystem foer ett gasformigt medelaemne, saosom t.ex. i ett luftbehandlingssystems luftdistributions- och/eller avluftningssystem, samt anvaendning av en modulljuddaempare.