Number | Date | Country | Kind |
---|---|---|---|
560245 | Mar 1988 | CAX |
Number | Name | Date | Kind |
---|---|---|---|
4291198 | Anderson et al. | Sep 1981 | |
4330886 | Fukuda et al. | May 1982 | |
4506111 | Takenouchi et al. | Mar 1985 | |
4640989 | Riner et al. | Feb 1987 | |
4653085 | Chan et al. | Mar 1987 | |
4707694 | Bauer et al. | Nov 1987 |
Entry |
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Zymacom, "Zymacom Information Exchange", pp. 1-9, .COPYRGT.1985. |