Friedrich Koch

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Kapfenberg, AT

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for regulating the melting rate of an electrod...
- Patent number 4,483,708
- Issue date Nov 20, 1984
- Vereinigte Edelstahlwerke Aktiengesellschaft (VEW)
- Manfred Gfrerer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...