Sliding shutter for metallurgic vessels
IL92043A0Inactive Publication Date: 1990-07-12CERAFER R L
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Patent Information
- Application Number
- IL92043
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1988-10-20
- Filing Date
- 1989-10-18
- Publication Date
- 1990-07-12
- Estimated Expiration
- Not applicable · inactive patent
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