Vacuum gauge
IL71721A0Inactive Publication Date: 1984-09-30HELIX TECHNOLOGY CORP
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Patent Information
- Application Number
- IL71721
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1983-05-24
- Filing Date
- 1984-05-02
- Publication Date
- 1984-09-30
- Estimated Expiration
- Not applicable · inactive patent
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