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Application filed by Valmet Paper Machinery IncfiledCriticalValmet Paper Machinery Inc
Priority to FI925705ApriorityCriticalpatent/FI88813C/fi
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Publication of FI88813BpublicationCriticalpatent/FI88813B/fi
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Publication of FI88813CpublicationCriticalpatent/FI88813C/fi
Foerfarande foer blekning och delignifiering av kemiska pappersmassor och anvaendning av foerfarandet vid blekning och delignifiering av sulfatmassor och ASAM-massor