Sand filter media and method of purifying water

IL76105A0Inactive Publication Date: 1985-12-31INT MINERALS & CHEM CORP
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Patent Information

Application Number
IL76105
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1984-08-29
Filing Date
1985-08-15
Publication Date
1985-12-31
Estimated Expiration
Not applicable · inactive patent
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