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 Milan VltavskyfiledCriticalMilan Vltavsky
Priority to DK82056ApriorityCriticalpatent/DK87042C/da
Application grantedgrantedCritical
Publication of DK87042CpublicationCriticalpatent/DK87042C/da