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Application filed by Mittakoneistus R Pitkaenen KyfiledCriticalMittakoneistus R Pitkaenen Ky
Priority to FI934921ApriorityCriticalpatent/FI97488C/fi
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Publication of FI934921ApublicationCriticalpatent/FI934921A/fi
Publication of FI97488BpublicationCriticalpatent/FI97488B/fi
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Publication of FI97488CpublicationCriticalpatent/FI97488C/fi