Invention Grant
- Patent Title: Magnetic scanning systems
- Patent Title (中): 磁性扫描系统
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Application No.: US47545854Application Date: 1954-12-15
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Publication No.: US2912493APublication Date: 1959-11-10
- Inventor: CROOKS HORATIO N , BITTING JR ROBERT C
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US47545854 1954-12-15
- Main IPC: G11B27/024
- IPC: G11B27/024 ; G11B27/36 ; H04N5/783
Information query
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