H01J 25/18
With radial or disc-like electron stream perpendicular to the axis of the
Official title: with radial or disc-like electron stream perpendicular to the axis of the resonators
H01J25/18 (With radial or disc-like electron stream perpendicular to the axis of the) appears on 1 US grants and 1 published applications in this corpus.
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- Latest grant
- 26 Nov 2019
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