Number | Date | Country | Kind |
---|---|---|---|
4128422 | Aug 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4221271 | Barker | Sep 1980 | |
4534427 | Wang et al. | Aug 1985 | |
4688650 | Hayadavoudi et al. | Aug 1987 | |
4708214 | Krawza et al. | Nov 1987 | |
4852668 | Dickinson, III et al. | Aug 1989 | |
4930586 | Turin et al. | Jun 1990 |
Number | Date | Country |
---|---|---|
3610015 | Aug 1988 | DEX |
Entry |
---|
German Journal "s+t" 42 (1988), vol. 1, p. 30 (Aus der Industrie, Magazin). |