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Application filed by Civilingenioer Viggo Berthelse, Direktoer Hans August Nilausen, Niro Atomizer AsfiledCriticalCivilingenioer Viggo Berthelse
Priority to DK104348ApriorityCriticalpatent/DK74387C/da
Application grantedgrantedCritical
Publication of DK74387CpublicationCriticalpatent/DK74387C/da