Number | Name | Date | Kind |
---|---|---|---|
3907536 | Achener | Sep 1975 | |
4154591 | French et al. | May 1979 | |
4199335 | Gliemeroth | Apr 1980 |
Number | Date | Country |
---|---|---|
1501586 | Feb 1978 | GBX |
1555562 | Nov 1979 | GBX |
Entry |
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Okada et al., "Improved Chemical Vapour Deposition . . ."; Electronics Letters; Feb. 16, 1978; pp. 89 and 90. |