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Application filed by Valmet Paper Machinery IncfiledCriticalValmet Paper Machinery Inc
Priority to FI903135ApriorityCriticalpatent/FI87942C/fi
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Publication of FI903135ApublicationCriticalpatent/FI903135A/fi
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Publication of FI87942BpublicationCriticalpatent/FI87942B/fi
Publication of FI87942CpublicationCriticalpatent/FI87942C/fi
Styrfoerfarande och styrsats foer daempning av resonanssvaengningar i en parallellsvaengkrets foer en pulsvaexelriktare i en stroemmellankretsomformare.