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Application filed by Suomen Puhallintehdas OyfiledCriticalSuomen Puhallintehdas Oy
Priority to FI852400ApriorityCriticalpatent/FI75911C/fi
Publication of FI852400A0publicationCriticalpatent/FI852400A0/fi
Publication of FI852400LpublicationCriticalpatent/FI852400L/fi
Publication of FI75911BpublicationCriticalpatent/FI75911B/fi
Application grantedgrantedCritical
Publication of FI75911CpublicationCriticalpatent/FI75911C/fi