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Application filed by Inga WilckenfiledCriticalInga Wilcken
Priority to DK270760ApriorityCriticalpatent/DK103531C/da
Priority to DE1961W0030315prioritypatent/DE1292827B/de
Application grantedgrantedCritical
Publication of DK103531CpublicationCriticalpatent/DK103531C/da