Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValveless Liquid-Ring Vacuum Pumps.AuthorsHäre, PierrePublicationVakuum in Forschung und Praxis, 2007, Vol 19, Issue S1, p24ISSN0947-076XPublication typeArticleDOI10.1002/vipr.200790038