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Application filed by Hj Jousi OyfiledCriticalHj Jousi Oy
Priority to FI135671ApriorityCriticalpatent/FI47646C/fi
Priority to DE19722224070prioritypatent/DE2224070C3/de
Publication of FI47646BpublicationCriticalpatent/FI47646B/fi
Application grantedgrantedCritical
Publication of FI47646CpublicationCriticalpatent/FI47646C/fi