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Application filed by Pertti Szepaniak OyfiledCriticalPertti Szepaniak Oy
Priority to FI940586UpriorityCriticalpatent/FI1986U1/fi
Publication of FIU940586U0publicationCriticalpatent/FIU940586U0/fi
Application grantedgrantedCritical
Publication of FI1986U1publicationCriticalpatent/FI1986U1/fi