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 Niilo Kalevi MaeenpaeaefiledCriticalNiilo Kalevi Maeenpaeae
Priority to FI990216UpriorityCriticalpatent/FI4174U1/fi
Publication of FIU990216U0publicationCriticalpatent/FIU990216U0/fi
Application grantedgrantedCritical
Publication of FI4174U1publicationCriticalpatent/FI4174U1/fi