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 JapkafiledCriticalJapka
Priority to FI341571ApriorityCriticalpatent/FI46897C/fi
Application grantedgrantedCritical
Publication of FI46897BpublicationCriticalpatent/FI46897B/fi
Publication of FI46897CpublicationCriticalpatent/FI46897C/fi