Method for manufacturing a correction mask for an image intensifier tube of the proximity-focus type having an oblong cathode and anode,and also a method for correcting an image intensifier tube
IL95833A0Inactive Publication Date: 1991-06-30NV OPTISCHE IND DE OUDE DELFT
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Patent Information
- Application Number
- IL95833
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1989-10-02
- Filing Date
- 1990-09-27
- Publication Date
- 1991-06-30
- Estimated Expiration
- Not applicable · inactive patent
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