Invention Grant
- Patent Title: Electron discharge apparatus incorporating high frequency resonators
- Patent Title (中): 具有高频谐振器的电子放电装置
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Application No.: US44550442Application Date: 1942-06-02
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Publication No.: US2414517APublication Date: 1947-01-21
- Inventor: HEAVER FREMLIN JOHN
- Applicant: STANDARD TELEPHONES CABLES LTD
- Assignee: STC plc
- Current Assignee: STC plc
- Priority: GB2414517X 1940-08-02
- Main IPC: H01J25/18
- IPC: H01J25/18
Information query
