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Priority to OA54757ApriorityCriticalpatent/OA04221A/fr
Publication of OA04221ApublicationCriticalpatent/OA04221A/fr
E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
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OA54757A1972-11-241972-11-24Procédé de récupération hydromécanique d'un liquide répandu en couche mince à la surface d'un autre liquide.
OA04221A
(fr)