Number | Date | Country | Kind |
---|---|---|---|
44 19 901.5 | Jun 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4790019 | Hueber | Dec 1988 | |
4845755 | Busch et al. | Jul 1989 | |
5524150 | Sauer | Jun 1996 |
Number | Date | Country |
---|---|---|
0 064 042 | Nov 1993 | EPX |
Entry |
---|
"Brockhaus-Enzyklopadie", pp. 701 -702 (1993). |
"Neue Entwicklungen in der Hogeratetechnik," Pasemann, Medizinelektronik, vol. 8, No. 1 (1994), pp. 30-33. |