Backwashable filter and control device particularly useful therein

IL104710A0Inactive Publication Date: 1993-06-10BTG INTERNATIONAL LTD
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Patent Information

Application Number
IL1047
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Filing Date
1983-04-14
Publication Date
1993-06-10
Estimated Expiration
Not applicable · inactive patent
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