by Vassilka P. Dimova heir

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Patents Grantslast 30 patents

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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