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Application filed by Lca CorpfiledCriticalLca Corp
Priority to FI762/74ApriorityCriticalpatent/FI55252C/fi
Publication of FI76274A7publicationCriticalpatent/FI76274A7/fi
Application grantedgrantedCritical
Publication of FI55252BpublicationCriticalpatent/FI55252B/fi
Publication of FI55252CpublicationCriticalpatent/FI55252C/fi