Number | Date | Country | Kind |
---|---|---|---|
59-56046 | Mar 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4189711 | Frank | Feb 1980 | |
4408342 | Grabowski et al. | Oct 1983 | |
4543659 | Ozaki | Sep 1985 | |
4624013 | Urushibata | Nov 1986 |
Entry |
---|
L. M. Ni et al, IBM TDB, vol. 26, No. 10B, Mar. 1984, pp. 5481-5482. |