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Priority claimed from DE8513370Uexternal-prioritypatent/DE8513370U1/de
Priority claimed from DE8610203Uexternal-prioritypatent/DE8610203U1/de
Application filed by Fred PetersenfiledCriticalFred Petersen
Priority claimed from EP86902793Aexternal-prioritypatent/EP0222799B2/de
Application grantedgrantedCritical
Publication of ATE58361T1publicationCriticalpatent/ATE58361T1/de
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W10/00—Technologies for wastewater treatment
Y02W10/10—Biological treatment of water, waste water, or sewage
AT86902793T1985-05-071986-05-06Verfahren zur einbringung von sauerstoff in wasser und vorrichtung zur durchfuehrung des verfahrens.
ATE58361T1
(de)