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Application filed by Toivo Johannes PitkaenenfiledCriticalToivo Johannes Pitkaenen
Priority to FI940072UpriorityCriticalpatent/FIU940072U0/fi
Publication of FIU940072U0publicationCriticalpatent/FIU940072U0/fi
Priority to FI940199Uprioritypatent/FIU940199U0/fi