Number | Date | Country | Kind |
---|---|---|---|
2905351 | Feb 1979 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3081264 | Nobuoka et al. | Mar 1963 | |
3573980 | Haller et al. | Apr 1971 | |
4188302 | Becker et al. | Feb 1980 |
Number | Date | Country |
---|---|---|
2100390 | Sep 1971 | DEX |
2811473 | Sep 1978 | DEX |
1268458 | Mar 1972 | GBX |
1318579 | May 1973 | GBX |
1432643 | Apr 1976 | GBX |
1441183 | Jun 1976 | GBX |
Entry |
---|
Kishimoto et al. "J. Appl. Phys." 50(1), 1979 pp. 450-452. |