Number | Date | Country | Kind |
---|---|---|---|
2589/82 | Apr 1982 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
4263580 | Sato | Apr 1981 | |
4290055 | Furney et al. | Sep 1981 | |
4400694 | Wong et al. | Aug 1983 | |
4404548 | Muller et al. | Sep 1983 | |
4413259 | Lutz et al. | Nov 1983 | |
4468664 | Galvin et al. | Aug 1984 |
Number | Date | Country |
---|---|---|
0042501 | Dec 1981 | EPX |
2533382 | Jul 1980 | DEX |
2121318 | Jul 1972 | FRX |
Entry |
---|
Technische Mitteilung--AEG-Telefunken, vol. 61, No. 6, 1971. |