| Number | Date | Country | Kind |
|---|---|---|---|
| M 9407 107.1 | Sep 1994 | DEX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D248405 | Leong | Jul 1978 | |
| D312307 | Leibson et al. | Nov 1990 | |
| D352106 | Fanney et al. | Nov 1994 | |
| 978728 | Frink | Dec 1910 | |
| 2041406 | Foregger | May 1936 | |
| 2216183 | Connell | Oct 1940 | |
| 5207642 | Orkin et al. | May 1993 |
| Number | Date | Country |
|---|---|---|
| 2745308 | Apr 1978 | DEX |
| Entry |
|---|
| CAE Advertisement--Anethesiology--Sep. 1995 vol. 83 No. 5-no page No. |
| Anethesiology-N. Amer. Drager Advert. Sep. 1995 vol. 83 No. 5-No page No. |
| Foregger Catalog-1962-Cover. |