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Application filed by Reino Vilhelm Parkkinen, Marko Sami Kristian ParkkinenfiledCriticalReino Vilhelm Parkkinen
Priority to FI950221UpriorityCriticalpatent/FI2041U1/en
Publication of FIU950221U0publicationCriticalpatent/FIU950221U0/en
Application grantedgrantedCritical
Publication of FI2041U1publicationCriticalpatent/FI2041U1/en