ข้อมูลReflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone


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เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 H01J0025220000 Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone 29/09/2562