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Application filed by Vaeinoe Veikko SimolafiledCriticalVaeinoe Veikko Simola
Priority to FI871129ApriorityCriticalpatent/FI82193C/fi
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Publication of FI871129ApublicationCriticalpatent/FI871129A/fi
Publication of FI82193BpublicationCriticalpatent/FI82193B/fi
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Publication of FI82193CpublicationCriticalpatent/FI82193C/fi