Method of obtaining pure alumina from a silico-aluminous substance containing titanium and no potassium
IL51265A0Inactive Publication Date: 1977-03-31PECHINEY RHENALU
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Patent Information
- Application Number
- IL51265
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1976-01-20
- Filing Date
- 1977-01-14
- Publication Date
- 1977-03-31
- Estimated Expiration
- Not applicable · inactive patent
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