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.)
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Publication date
Application filed by Nederlanden StaatfiledCriticalNederlanden Staat
Priority to DK1559ApriorityCriticalpatent/DK90850C/en
Application grantedgrantedCritical
Publication of DK90850CpublicationCriticalpatent/DK90850C/en