| http://www.w3.org/ns/prov#value | - 1984Schering, AgMicrobubble precursors and methods for their production and useUS4466804Sep 24, 1981Aug 21, 1984Tsunekazu HinoExtracorporeal circulation of bloodUS4493692Sep 29, 1982Jan 15, 1985Reed Charles CBlood gas concentration control apparatus and methodUS4596210Aug 31, 1983Jun 24, 1986Kohlensaurewerke C. G. Rommenholler GmbhMethod and device for dissolving gas, especially carbon dioxide, i
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