H01J 2223/42
The interaction circuit being a helix or a helix-derived slow- wave structure
Official title: the interaction circuit being a helix or a helix-derived slow- wave structure
H01J2223/42 (The interaction circuit being a helix or a helix-derived slow- wave structure) appears on 1 US grants and 1 published applications in this corpus.
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- Latest grant
- 15 May 2007
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