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Priority claimed from FI980386Uexternal-prioritypatent/FI4269U1/en
Application filed by Mainos Helminen OyfiledCriticalMainos Helminen Oy
Priority to FI980477UpriorityCriticalpatent/FI4301U1/en
Publication of FIU980477U0publicationCriticalpatent/FIU980477U0/en
Application grantedgrantedCritical
Publication of FI4301U1publicationCriticalpatent/FI4301U1/en