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Application filed by Hugo Viktor Liimatainen, Pekka Juhani LiimatainenfiledCriticalHugo Viktor Liimatainen
Priority to FI843619ApriorityCriticalpatent/FI843619L/fi
Publication of FI843619A0publicationCriticalpatent/FI843619A0/fi
Publication of FI843619LpublicationCriticalpatent/FI843619L/fi