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 Johan Elis ForslundfiledCriticalJohan Elis Forslund
Priority to DK84154ApriorityCriticalpatent/DK81011C/da
Application grantedgrantedCritical
Publication of DK81011CpublicationCriticalpatent/DK81011C/da