Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knud Herman Alban, Kuemmel Nielsen Raadgiv CivilifiledCriticalKnud Herman Alban
Priority to DK347974ApriorityCriticalpatent/DK133442B/da
Publication of DK347974ApublicationCriticalpatent/DK347974A/da
Publication of DK133442BpublicationCriticalpatent/DK133442B/da
Application grantedgrantedCritical
Publication of DK133442CpublicationCriticalpatent/DK133442C/da