A filter bed assembly
IL50970A0Inactive Publication Date: 1977-01-31HELIX TECHNOLOGY CORP
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Patent Information
- Application Number
- IL50970
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1976-03-01
- Filing Date
- 1976-11-23
- Publication Date
- 1977-01-31
- Estimated Expiration
- Not applicable · inactive patent
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