Number | Date | Country | Kind |
---|---|---|---|
3301827 | Jan 1983 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4192230 | Blom et al. | Mar 1980 | |
4347786 | Sweat et al. | Sep 1982 | |
4407193 | Hall et al. | Oct 1983 |
Number | Date | Country |
---|---|---|
3116430 | Apr 1981 | DEX |
110274 | Jun 1983 | JPX |
Entry |
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IBM Technical Disclosure Bulletin, vol. 24, No. 11B, (Apr. 1982), pp. 6105-6106; and No. 29, (Feb. 1982), pp. 4823-4827. |
Abstract of Japanese Patent Application No. 55-124681, (Dec. 5, 1980). |