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Application filed by Timo Sakari RahtolafiledCriticalTimo Sakari Rahtola
Priority to FI933416ApriorityCriticalpatent/FI97216C/fi
Publication of FI933416A0publicationCriticalpatent/FI933416A0/fi
Publication of FI933416ApublicationCriticalpatent/FI933416A/fi
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Publication of FI97216BpublicationCriticalpatent/FI97216B/fi
Publication of FI97216CpublicationCriticalpatent/FI97216C/fi
Vorrichtung zum schliessen einer zentralen oberen oeffnung eines behaelters und anwendung auf einen moellerbunker bei einer vorrichtung zum beschicken eines schachtofens.