Number | Date | Country | Kind |
---|---|---|---|
75/3563 | Jun 1975 | ZA |
Number | Name | Date | Kind |
---|---|---|---|
3696307 | Beaulieu | Oct 1972 | |
3876958 | Parker | Apr 1975 | |
3886479 | Pearson | May 1975 | |
3986139 | Meneely | Oct 1976 |
Entry |
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Willet, Introd. to Gas Lasers:Population Inversion Mechanisms, Pergamon Press, N.Y., 1964. |
Hasson et al., Appl. Phys. Letters, vol. 25, No. 11, 1 Dec. 1974. |
Bergmann et al., Appl. Phys. Letters, vol. 27, No. 10, 15 Nov. 1975. |