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Priority claimed from FI852741Aexternal-prioritypatent/FI852741L/en
Application filed by Esko MaelkkifiledCriticalEsko Maelkki
Publication of NO870973D0publicationCriticalpatent/NO870973D0/en
Publication of NO870973LpublicationCriticalpatent/NO870973L/en
Publication of NO164891BpublicationCriticalpatent/NO164891B/en
Publication of NO164891CpublicationCriticalpatent/NO164891C/en
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
NO870973A1985-07-111987-03-09
PROCEDURE AND APPARATUS FOR WATER TREATMENT.
NO164891C
(en)