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Application filed by Civilingenioer Otto Svend Laur, Tagpapfabriken Phoenix AktiesefiledCriticalCivilingenioer Otto Svend Laur
Priority to DK284549ApriorityCriticalpatent/DK74198C/da
Application grantedgrantedCritical
Publication of DK74198CpublicationCriticalpatent/DK74198C/da