A gemstone and method and device for cutting it
IL58834A0Inactive Publication Date: 1980-02-29ROGER MAXWELL CLARKE
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Patent Information
- Application Number
- IL58834
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1978-12-06
- Filing Date
- 1979-11-30
- Publication Date
- 1980-02-29
- Estimated Expiration
- Not applicable · inactive patent
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