Production of refractory materials and their application in the casting of corrosive alloys

IL100045A0Inactive Publication Date: 1992-08-18EGIS GYOGYSZERGYAR NYILVANOSAN MUKODO RESZVENY TARSASAG
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Patent Information

Application Number
IL1000
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1990-12-04
Filing Date
1991-11-13
Publication Date
1992-08-18
Estimated Expiration
Not applicable · inactive patent
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