Nikola A. Lingorski

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Sofia, BG

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Patents Grantslast 30 patents

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Method and apparatus for continuous measurement of the temperature...
- Patent number 4,995,732
- Issue date Feb 26, 1991
- Nis Pri Vissh Chimikotechnologiches Ki Institut
- Nikola A. Lingorski
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for the refining of iron-based melts
- Patent number 4,246,023
- Issue date Jan 20, 1981
- DSO "Charna Metalurgia"
- Peter H. Savov
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for the refining of iron-based melts
- Patent number 4,200,452
- Issue date Apr 29, 1980
- DSO "Cherna Metalurgia"
- Peter H. Savov
- B22 - CASTING POWDER METALLURGY