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Application filed by G W Sohlberg Ab Virtain TehdasfiledCriticalG W Sohlberg Ab Virtain Tehdas
Priority to FI930163UpriorityCriticalpatent/FI968U1/en
Publication of FIU930163U0publicationCriticalpatent/FIU930163U0/en
Application grantedgrantedCritical
Publication of FI968U1publicationCriticalpatent/FI968U1/en