Brazilian Patent #PI7602598 – Flash Device Improved, Improved System to Purify Liquids and Process Improved for an Evaporator System; Direct Contact Heating and Production of a Number of Vapor Streams – Correspondence, 1982

Brazilian Patent #PI7602598 – Flash Device Improved, Improved System to Purify Liquids and Process Improved for an Evaporator System; Direct Contact Heating and Production of a Number of Vapor Streams – Correspondence, 1982, Box: 55, Folder: 4. W.L. Badger Associates Collection, 2015-032. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/16220 Accessed October 18, 2024.