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 P KirstenfiledCriticalP Kirsten
Priority to FI200565ApriorityCriticalpatent/FI44951C/fi
Publication of FI44951BpublicationCriticalpatent/FI44951B/fi
Application grantedgrantedCritical
Publication of FI44951CpublicationCriticalpatent/FI44951C/fi