Number | Name | Date | Kind |
---|---|---|---|
3486223 | Butera | Dec 1969 | |
3921285 | Krall | Nov 1975 |
Entry |
---|
L. F. Miller, IBM Tech. Discl. Bull., vol. 10, No. 11 (Apr. 1968) p. 1670. |
J. M. Dalbo et al., IBM Tech. Discl. Bull., vol. 27, No. 3 (Aug. 1984) p. 1579. |
IBM Tech. Discl. Bull., vol. 28, No. 10 (Mar. 1986) pp. 4337-4338. |
IBM Tech. Discl. Bull., vol. 29, No. 12 (May 1987) pp. 5213-5214. |