Number | Date | Country | Kind |
---|---|---|---|
505485 | Mar 1986 | CAX |
Number | Name | Date | Kind |
---|---|---|---|
2509045 | Salisbury | May 1950 | |
3327212 | Taub et al. | Jun 1967 | |
3750017 | Bowman et al. | Jul 1973 | |
3810138 | Thompson et al. | May 1974 | |
3848188 | Ardezzone et al. | Nov 1974 | |
3848189 | Pope | Nov 1974 | |
4097797 | Finet | Jun 1978 | |
4354153 | Lentz | Oct 1982 | |
4587481 | Lischke et al. | May 1986 | |
4706021 | Chamuel | Nov 1987 |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 19, No. 8, Jan. 1977, p. 3182, New York, U.S.; A. H. Nay et al.: Test System for Logic Cards. |