Process for the manufacture of anhydrous calcium sulphate ii from synthetic gypsum,a plaster or a cement containing the same

IL35950A0Inactive Publication Date: 1971-03-24SA CIMENTS LAFARGE +1
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Patent Information

Application Number
IL35950
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1970-01-06
Filing Date
1971-01-04
Publication Date
1971-03-24
Estimated Expiration
Not applicable · inactive patent
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