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 Plancof Oy LtdfiledCriticalPlancof Oy Ltd
Priority to FI872052ApriorityCriticalpatent/FI83759C/en
Publication of FI872052A0publicationCriticalpatent/FI872052A0/en
Publication of FI872052ApublicationCriticalpatent/FI872052A/en
Application grantedgrantedCritical
Publication of FI83759BpublicationCriticalpatent/FI83759B/en
Publication of FI83759CpublicationCriticalpatent/FI83759C/en