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Coating for a mold for directional solidificau00c7u00c3o silicon, method of coating of a mold for directional solidificau00c7u00c3o silicon, and mould for the solidificau00c7u00c3o directional silicon.
Coating for a mold for directional solidificau00c7u00c3o silicon, method of coating of a mold for directional solidificau00c7u00c3o silicon, and mould for the solidificau00c7u00c3o directional silicon.