Invention Grant
- Patent Title: Ultra high-frequency electron tube
- Patent Title (中): 超高频电子管
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Application No.: US8623249Application Date: 1949-04-08
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Publication No.: US2573190APublication Date: 1951-10-30
- Inventor: EITEL WILLIAM W , MCCULLOUGH JACK A , SORG HAROLD E
- Applicant: EITEL MCCULLOUGH INC
- Assignee: Eitel Mccullough Inc
- Current Assignee: Eitel Mccullough Inc
- Priority: US8623249 1949-04-08
- Main IPC: H01J21/06
- IPC: H01J21/06
Information query
