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Marin I. Marinov
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Sofia, BG
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last 30 patents
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Patent Grant
Apparatus for the treatment and casting of metals and alloys in a c...
Patent number
4,616,808
Issue date
Oct 14, 1986
Institute po Metaloznanie i Technologia na Metalite
Ivan D. Nikolov
B22 - CASTING POWDER METALLURGY
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Patent Grant
Apparatus for nitriding metal materials and ferroalloys under pressure
Patent number
4,253,868
Issue date
Mar 3, 1981
Institute po Metaloznanie i Technologia na Metalite
Ivan D. Nikolov
B22 - CASTING POWDER METALLURGY