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Priority claimed from FI964337Aexternal-prioritypatent/FI964337A0/fi
Application filed by C E Lindgren Ab OyfiledCriticalC E Lindgren Ab Oy
Priority to FI970460UpriorityCriticalpatent/FI3312U1/fi
Publication of FIU970460U0publicationCriticalpatent/FIU970460U0/fi
Application grantedgrantedCritical
Publication of FI3312U1publicationCriticalpatent/FI3312U1/fi