Transparent building element having a given light ray deflection angle
IL59518A0Inactive Publication Date: 1980-11-30ITSHAK BAR YONA
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Patent Information
- Application Number
- IL59518
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1980-03-04
- Publication Date
- 1980-11-30
- Estimated Expiration
- Not applicable · inactive patent
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