Ceramic material on the basis of alumina
IL42147A0Inactive Publication Date: 1973-06-29OY SHELL AB
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Patent Information
- Application Number
- IL421
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1972-05-12
- Filing Date
- 1973-04-30
- Publication Date
- 1973-06-29
- Estimated Expiration
- Not applicable · inactive patent
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