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Application filed by Valmet Paper Machinery IncfiledCriticalValmet Paper Machinery Inc
Priority to FI921401ApriorityCriticalpatent/FI98742C/sv
Publication of FI921401A0publicationCriticalpatent/FI921401A0/sv
Publication of FI921401ApublicationCriticalpatent/FI921401A/sv
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Publication of FI98742BpublicationCriticalpatent/FI98742B/sv
Publication of FI98742CpublicationCriticalpatent/FI98742C/sv
Förfarande för att styra och reglera dräneringen av en fibrig suspension på virabordet hos en pappersmaskin, samt en anordning för att förverkliga förfarandet