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 Kari Johannes KirjavainenfiledCriticalKari Johannes Kirjavainen
Priority to FI911158ApriorityCriticalpatent/FI911158A/en
Publication of FI911158A0publicationCriticalpatent/FI911158A0/en
Publication of FI911158ApublicationCriticalpatent/FI911158A/en