Method and arrangement for changing the optical properties of jewels
IL53308A0Inactive Publication Date: 1978-01-31ISRAEL AVERBUKH +2
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Patent Information
- Application Number
- IL53308
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1977-11-06
- Publication Date
- 1978-01-31
- Estimated Expiration
- Not applicable · inactive patent
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