Zbigniew Koszarewski

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Raszyn, PL

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Patents Grantslast 30 patents

Information Patent Grant
Mass for production of cores and casting moulds
- Patent number 4,106,548
- Issue date Aug 15, 1978
- Politechnika Warszawska
- Pawel Murza-Mucha
- B22 - CASTING POWDER METALLURGY