Invention Grant
- Patent Title: High-frequency electron discharge apparatus
- Patent Title (中): 高频电子放电装置
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Application No.: US44550542Application Date: 1942-06-02
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Publication No.: US2411535APublication Date: 1946-11-26
- Inventor: HEAVER FREMLIN JOHN
- Applicant: STANDARD TELEPHONES CABLES LTD
- Assignee: STC plc
- Current Assignee: STC plc
- Priority: GB1251740 1940-08-02
- Main IPC: H01J25/08
- IPC: H01J25/08
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