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Turbineknooppunt.svg nl Turbineknooppunt own br original text Sawims nl Later version were uploaded by Niels RubySS at org nl br sawims Free Sawims original upload log page nl Turbineknooppunt svg Niels bytes no versie hersteld RubySS bytes no RubySS bytes no Verouderd bestand Gebruik Knooppuntturbine Niels