Invention Grant
- Patent Title: Light valve
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Application No.: US71911934Application Date: 1934-04-05
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Publication No.: US2017130APublication Date: 1935-10-15
- Inventor: PERREAULT GEORGE E
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Compaq Computer Corp
- Current Assignee: Compaq Computer Corp
- Priority: US71911934 1934-04-05
- Main IPC: H04N5/66
- IPC: H04N5/66
Information query
