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Application filed by Centre Nat Rech MetallfiledCriticalCentre Nat Rech Metall
Priority to BE589031ApriorityCriticalpatent/BE589031A/en
Publication of BE589031ApublicationCriticalpatent/BE589031A/en
Priority to LU39830Dprioritypatent/LU39830A1/xx
Priority to GB760661Aprioritypatent/GB919257A/en
Priority to DE19611433028prioritypatent/DE1433028A1/en
Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations.
Method and installation for controlling the effervescence and calming of steel in continuous casting and steel in accordance with that obtained by said process or similar process