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Publication date
Application filed by Mkt Tehtaat OyfiledCriticalMkt Tehtaat Oy
Priority to FI751782ApriorityCriticalpatent/FI51032C/fi
Priority to IT2671275Aprioritypatent/IT1042152B/it
Priority to FR7537510Aprioritypatent/FR2314668A1/fr
Application grantedgrantedCritical
Publication of FI51032BpublicationCriticalpatent/FI51032B/fi
Publication of FI51032CpublicationCriticalpatent/FI51032C/fi