Invention Grant
- Patent Title: Directive antenna system
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Application No.: US54739644Application Date: 1944-07-31
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Publication No.: US2695958APublication Date: 1954-11-30
- Inventor: LEWIS WILLARD D
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US54739644 1944-07-31
- Main IPC: H01Q19/12
- IPC: H01Q19/12
Information query
