Number | Name | Date | Kind |
---|---|---|---|
D147125 | Harvuot | Jul 1947 | |
D192345 | Nerheim | Mar 1962 | |
D209274 | Richards | Nov 1967 | |
D211751 | Richards | Jul 1968 | |
D255864 | Bennett | Jul 1980 | |
D258908 | Satoh | Apr 1981 | |
D266355 | Mariol | Sep 1982 | |
D266587 | Satoh | Oct 1982 | |
D280661 | Hill | Sep 1985 | |
D297274 | Komiya et al. | Aug 1988 | |
2068496 | Linghammar | Jan 1937 | |
4132507 | Akiyama et al. | Jan 1979 | |
4269571 | Shikutani et al. | May 1981 | |
4288886 | Siegler | Sep 1981 | |
4413371 | Tuggle et al. | Nov 1983 | |
4734017 | Levin | Mar 1988 |
Entry |
---|
Hardware Age, vol. 220, Dec. 1983, p. 472. |