Ivanka A. Rasheva

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Control system for electroslag remelting
- Patent number 4,669,087
- Issue date May 26, 1987
- Institute po Metaloznanie i Technologia na Metalite
- Ivanka A. Rasheva
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and system for control of the electroslag remelting
- Patent number 4,476,565
- Issue date Oct 9, 1984
- Institute Po Metaloznante I Technologia Na Metalite
- Tzolo V. Rashev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Device for balancing the forces acting on the electrode in electro-...
- Patent number 4,307,263
- Issue date Dec 22, 1981
- Institute po Metaloznanie i Technologia na Metalite
- Tzolo V. Rashev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...