Method of making inserts for tools and drill bits
IL58019A0Inactive Publication Date: 1979-12-30DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LTD
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Patent Information
- Application Number
- IL58019
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1979-02-21
- Filing Date
- 1979-08-10
- Publication Date
- 1979-12-30
- Estimated Expiration
- Not applicable · inactive patent
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