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Filing date
Publication date
Priority claimed from FI840957Aexternal-prioritypatent/FI840957A0/en
Application filed by Kari Juvonen, Esa BergstroemfiledCriticalKari Juvonen
Priority to FI850905ApriorityCriticalpatent/FI74931C/en
Publication of FI850905A0publicationCriticalpatent/FI850905A0/en
Publication of FI850905LpublicationCriticalpatent/FI850905L/en
Priority to FI864445Aprioritypatent/FI864445A/en
Application grantedgrantedCritical
Publication of FI74931BpublicationCriticalpatent/FI74931B/en
Publication of FI74931CpublicationCriticalpatent/FI74931C/en