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Publication date
Priority claimed from FI944540Aexternal-prioritypatent/FI944540A0/fi
Application filed by Reino Artturi KuitulafiledCriticalReino Artturi Kuitula
Priority to FI950414UpriorityCriticalpatent/FI2262U1/fi
Publication of FIU950414U0publicationCriticalpatent/FIU950414U0/fi
Application grantedgrantedCritical
Publication of FI2262U1publicationCriticalpatent/FI2262U1/fi