Invention Grant
- Patent Title: Low frequency modulation expander
- Patent Title (中): 低频调制扩展器
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Application No.: US26846439Application Date: 1939-04-18
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Publication No.: US2233769APublication Date: 1941-03-04
- Inventor: BURNSIDE DON G
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US26846439 1939-04-18
- Main IPC: H03G9/10
- IPC: H03G9/10
Information query
