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 Vuolle Apiala AnttifiledCriticalVuolle Apiala Antti
Priority to FI874693ApriorityCriticalpatent/FI874693A0/en
Publication of FI874693A0publicationCriticalpatent/FI874693A0/en