Number | Date | Country | Kind |
---|---|---|---|
73.08080 | Mar 1973 | FR | |
74.03792 | Feb 1974 | FR |
Number | Name | Date | Kind |
---|---|---|---|
3166635 | Todt | Jan 1965 | |
3210757 | Jacob | Oct 1965 | |
3253274 | Berman | May 1966 | |
3467960 | Hosker | Sep 1969 | |
3581307 | McKim | May 1971 | |
3601914 | Fuller | Aug 1971 | |
3825927 | Passien | Jul 1974 |
Entry |
---|
nassimbene: IBM Technical Disclosure Bulletin, vol. 7, No. 1, June 1964, p. 70. |