ข้อมูลTubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field (with travelling wave moving completely around the electron space H01J0025500000)

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เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 H01J0025420000 Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field (with travelling wave moving completely around the electron space H01J0025500000) 29/09/2562