Data system containing and method for making a laser recordable optical contrast data card
IL75678A0Inactive Publication Date: 1985-10-31DREXLER TECH
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Patent Information
- Application Number
- IL75678
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1982-02-17
- Filing Date
- 1985-06-30
- Publication Date
- 1985-10-31
- Estimated Expiration
- Not applicable · inactive patent
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