FR1539451A - Dispositif de désagrégation de couches flottantes dans des installations de traitement d'eau usée et de boue ainsi que pour l'agitation de liquides
- Google Patents
Dispositif de désagrégation de couches flottantes dans des installations de traitement d'eau usée et de boue ainsi que pour l'agitation de liquides
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.)
WASSERWIRTSCHAFTSDIREKTION OBE
Original Assignee
WASSERWIRTSCHAFTSDIREKTION OBE
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 WASSERWIRTSCHAFTSDIREKTION OBEfiledCriticalWASSERWIRTSCHAFTSDIREKTION OBE
Priority to FR123302ApriorityCriticalpatent/FR1539451A/fr
Application grantedgrantedCritical
Publication of FR1539451ApublicationCriticalpatent/FR1539451A/fr
B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
B08B9/08—Cleaning containers, e.g. tanks
B08B9/0856—Cleaning of water-treatment installations
FR123302A1967-10-041967-10-04Dispositif de désagrégation de couches flottantes dans des installations de traitement d'eau usée et de boue ainsi que pour l'agitation de liquides
ExpiredFR1539451A
(fr)
Dispositif de désagrégation de couches flottantes dans des installations de traitement d'eau usée et de boue ainsi que pour l'agitation de liquides