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Electron beam generator and electron beam sterilization device
Electron beam generator and electron beam sterilization device
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机译:电子束发生器和电子束灭菌装置
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摘要
Electron beam generator comprising an electron emitting device (32) adapted to emit an electron beam when heated to an elevated temperature, characterized in that the electron emitting device (32) comprises a filament (34) having a spiral portion (36).
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