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 Esa Laitinen T MifiledCriticalEsa Laitinen T Mi
Priority to FI912266ApriorityCriticalpatent/FI912266A/en
Publication of FI912266A0publicationCriticalpatent/FI912266A0/en
Priority to FI913858Aprioritypatent/FI88635C/en
Publication of FI912266ApublicationCriticalpatent/FI912266A/en