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 Heikki TyppoefiledCriticalHeikki Typpoe
Priority to FI850246ApriorityCriticalpatent/FI76519C/en
Publication of FI850246A0publicationCriticalpatent/FI850246A0/en
Publication of FI850246LpublicationCriticalpatent/FI850246L/en
Application grantedgrantedCritical
Publication of FI76519BpublicationCriticalpatent/FI76519B/en
Publication of FI76519CpublicationCriticalpatent/FI76519C/en