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Application filed by Eino Elias Hakalehto, Ilpo Olavi KuronenfiledCriticalEino Elias Hakalehto
Priority to FI961493ApriorityCriticalpatent/FI961493A0/fi
Publication of FI961493A0publicationCriticalpatent/FI961493A0/fi
Priority to PCT/FI1997/000208prioritypatent/WO1997037636A1/en
Priority to AU22954/97Aprioritypatent/AU2295497A/en