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Application filed by Rudolf Dipl Ing Keck, Alois Dipl Ing JoklikfiledCriticalRudolf Dipl Ing Keck
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Publication of AT193524BpublicationCriticalpatent/AT193524B/en
AT193524D1955-05-271955-05-27
Device for the automatic control of the burn-up of furnaces by regulating the air supply depending on the chimney draft
AT193524B
(en)