发明授权
US3483420A Klystron amplifier employing helical distributed field buncher resonators and a coupled cavity extended interaction output resonator 失效
KLYSTRON放大器使用螺旋分布式现场共振器和耦合孔扩展交互输出谐振器

Klystron amplifier employing helical distributed field buncher resonators and a coupled cavity extended interaction output resonator
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