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Application filed by Papier Product Octrooien PaperfiledCriticalPapier Product Octrooien Paper
Application grantedgrantedCritical
Publication of DK59742CpublicationCriticalpatent/DK59742C/da
DK59742D1938-06-291939-06-26Fremgangsmaade til af gammelt Papir at fremstille sugedygtigt og bøjeligt Pap samt imprægnerede Produkter deraf.
DK59742C
(da)