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Application filed by Julius Villiam Gudmand-Hoeyer, Sylvain ThomsenfiledCriticalJulius Villiam Gudmand-Hoeyer
Priority to DK57759ApriorityCriticalpatent/DK91692C/da
Application grantedgrantedCritical
Publication of DK91692CpublicationCriticalpatent/DK91692C/da