Water softening by ion exchange
IL30683A0Inactive Publication Date: 1968-11-27DIAMOND SHAMROCK CORP
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Patent Information
- Application Number
- IL30683
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1967-09-11
- Filing Date
- 1968-09-10
- Publication Date
- 1968-11-27
- Estimated Expiration
- Not applicable · inactive patent
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