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Application filed by Fellner & Ziegler GmbhfiledCriticalFellner & Ziegler Gmbh
Application grantedgrantedCritical
Publication of AT196299BpublicationCriticalpatent/AT196299B/en
AT196299D1955-01-071955-01-07
Device for sealing the inlet and / or outlet end of rotary kilns, rotary drums, drying drums and the like. like
AT196299B
(en)