Number | Date | Country | Kind |
---|---|---|---|
8621534 | Sep 1986 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4338138 | Cavaliere et al. | Jul 1982 | |
4492008 | Anantha et al. | Jan 1985 |
Number | Date | Country |
---|---|---|
0036499 | Mar 1987 | EPX |
Entry |
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IBM Technical Disclosure Bulletin, vol. 24, No. 3, Aug. 1981, pp. 1745-1746, New York, U.S.; I. Antipov: "Method for Making Laterial PNP Devices". |