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 Ludovicus Theodorus BernardusfiledCriticalLudovicus Theodorus Bernardus
Priority to DK142054ApriorityCriticalpatent/DK87807C/en
Application grantedgrantedCritical
Publication of DK87807CpublicationCriticalpatent/DK87807C/en