Gunnar Astner

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Hofors, SE

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Patents Grantslast 30 patents

Information Patent Grant
Connection device for plasma generators
- Patent number 4,706,943
- Issue date Nov 17, 1987
- SKF Steel Engineering AB
- Gunnar Astner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and means for use in the installation of plasma generators i...
- Patent number 4,638,489
- Issue date Jan 20, 1987
- SKF Steel Engineering AB
- Jan Thornblom
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for connecting a plasma generator to a reactor
- Patent number 4,611,110
- Issue date Sep 9, 1986
- SKF Steel Enginering AB
- Gunnar Astner
- F27 - FURNACES KILNS OVENS RETORTS