Number | Date | Country | Kind |
---|---|---|---|
63-193301 | Aug 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4199253 | Ross | Apr 1980 |
Entry |
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Nikkei Electronics, May 16, 1988, No. 447 p. 99. |
A. L. Pal, et al. "A Feasibility Study, ect." Journal of Rabotic Systems, 5 (2), 147-179 (1988). |