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 Jaakko Tapio KeinaenenfiledCriticalJaakko Tapio Keinaenen
Priority to FI911011ApriorityCriticalpatent/FI911011A7/fi
Publication of FI911011A0publicationCriticalpatent/FI911011A0/fi
Publication of FI911011LpublicationCriticalpatent/FI911011L/fi
Publication of FI911011A7publicationCriticalpatent/FI911011A7/fi