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Application filed by Bernex FafiledCriticalBernex Fa
Priority to FI3059/74ApriorityCriticalpatent/FI57007C/fi
Publication of FI305974A7publicationCriticalpatent/FI305974A7/fi
Application grantedgrantedCritical
Publication of FI57007BpublicationCriticalpatent/FI57007B/fi
Publication of FI57007CpublicationCriticalpatent/FI57007C/fi