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Individual
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Individual
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Priority claimed from FR7828254Aexternal-prioritypatent/FR2437976A1/fr
Application filed by IndividualfiledCriticalIndividual
Publication of DE2953154A1publicationCriticalpatent/DE2953154A1/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
Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Y02A20/20—Controlling water pollution; Waste water treatment
Y02A20/204—Keeping clear the surface of open water from oil spills
DE792953154T1978-10-031979-10-02Device for selectively removing a layer of light liquid at the surface of a water sheet
WithdrawnDE2953154A1
(de)