Method of ascertaining the grain of a diamond to be cut and means therefor
IL69072A0Inactive Publication Date: 1983-10-31INST DIAMOND
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Patent Information
- Application Number
- IL69072
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1983-06-24
- Publication Date
- 1983-10-31
- Estimated Expiration
- Not applicable · inactive patent
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