Number | Date | Country | Kind |
---|---|---|---|
58-247691 | Dec 1983 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3508315 | Hoffken | Apr 1970 | |
3550238 | Allen et al. | Dec 1970 | |
4367584 | Janisiewicz et al. | Jan 1983 |
Number | Date | Country |
---|---|---|
147451 | Apr 1981 | DEX |
Entry |
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IBM Tech Disclosure Bull, vol. 26, No. 7B, Dec. 1983, pp. 3664-3665 by DiLorenzo et al. |
IBM Tech Disclosure Bull, vol. 26, No. 9, Feb. 1984, pp. 4452-4454 by Boyle et al. |