Sliding closure for metallurgical vessels
IL97568A0Inactive Publication Date: 1992-06-21CERAFER R L
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Patent Information
- Application Number
- IL97568
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1990-03-05
- Filing Date
- 1991-03-15
- Publication Date
- 1992-06-21
- Estimated Expiration
- Not applicable · inactive patent
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