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 Stroemberg Oy AbfiledCriticalStroemberg Oy Ab
Priority to FI873118ApriorityCriticalpatent/FI83240C/en
Publication of FI873118A0publicationCriticalpatent/FI873118A0/en
Publication of FI873118ApublicationCriticalpatent/FI873118A/en
Publication of FI83240BpublicationCriticalpatent/FI83240B/en
Application grantedgrantedCritical
Publication of FI83240CpublicationCriticalpatent/FI83240C/en