Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUSTAVE HANTKE
Original Assignee
GUSTAVE HANTKE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUSTAVE HANTKEfiledCriticalGUSTAVE HANTKE
Application grantedgrantedCritical
Publication of FR345204ApublicationCriticalpatent/FR345204A/en
Apparatus for the treatment of liquids with gases according to the counter-current principle, more specifically applicable to the sterilization of water by means of ozone