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 Raimo AinolafiledCriticalRaimo Ainola
Priority to FI990212ApriorityCriticalpatent/FI990212A/fi
Publication of FI990212A0publicationCriticalpatent/FI990212A0/fi
Publication of FI990212ApublicationCriticalpatent/FI990212A/fi