Invention Grant
- Patent Title: 16 mm. sound projector film propeller apparatus
- Patent Title (中): 16毫米。 声光投影机推进器
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Application No.: US14017750Application Date: 1950-01-24
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Publication No.: US2783995APublication Date: 1957-03-05
- Inventor: ISOM WARREN R
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US14017750 1950-01-24
- Main IPC: G03B1/42
- IPC: G03B1/42 ; G11B15/60
Public/Granted literature
- US20140089846A1 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM Public/Granted day:2014-03-27
Information query
