Janos Kovacs

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Salgotarjan, HU

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing silicon-base complex ferrous alloys
- Patent number 4,576,637
- Issue date Mar 18, 1986
- Vasipari Kutato es Fejleszto Vallalat
- Istvan Tamas
- C21 - METALLURGY OF IRON