Number | Name | Date | Kind |
---|---|---|---|
4127121 | Westenskow et al. | Nov 1978 | |
4215409 | Strowe | Jul 1980 | |
4345612 | Koni et al. | Aug 1982 | |
4406302 | Olesen | Sep 1983 | |
4702241 | Gravenstein et al. | Oct 1987 | |
5094235 | Westenskow et al. | Mar 1992 | |
5320093 | Raemer | Jun 1994 | |
5400778 | Jonson et al. | Mar 1995 | |
5509406 | Kock et al. | Apr 1996 | |
5546931 | Rusz | Aug 1996 | |
5619986 | Werner et al. | Apr 1997 |
Entry |
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Ehrenwerth, MD, Ian et al, Anesthesia Equipment, 1993, Chapter 33. |