Invention Grant
- Patent Title: Radio course indicator
- Patent Title (中): 无线电课程指标
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Application No.: US16545437Application Date: 1937-09-24
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Publication No.: US2183634APublication Date: 1939-12-19
- Inventor: ZWORYKIN VLADIMIR K
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US16545437 1937-09-24
- Main IPC: G01S5/08
- IPC: G01S5/08
Information query
