Number | Date | Country | Kind |
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8516731 | Jul 1985 | GBX |
Number | Name | Date | Kind |
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4591799 | Faillon et al. | May 1986 | |
4670789 | Plume | Jun 1987 |
Entry |
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Tupper, G. I. F., "Klystron Efficiency Improvements in UHF Vision Transmitters", Digest No. 1984/22, IEEE. |