Nico Plazier

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Castricum, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for the batch production of steel in an oxygen steel convert...
- Patent number 4,933,006
- Issue date Jun 12, 1990
- Hoogovens Groep B.V.
- Nico Plazier
- C21 - METALLURGY OF IRON