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Priority claimed from FI870615Aexternal-prioritypatent/FI870615A0/en
Application filed by Yhtyneet Paperitehtaat OyfiledCriticalYhtyneet Paperitehtaat Oy
Priority to FI875118ApriorityCriticalpatent/FI81763C/en
Publication of FI875118A0publicationCriticalpatent/FI875118A0/en
Publication of FI875118ApublicationCriticalpatent/FI875118A/en
Publication of FI81763BpublicationCriticalpatent/FI81763B/en
Application grantedgrantedCritical
Publication of FI81763CpublicationCriticalpatent/FI81763C/en