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Priority to JP50063081ApriorityCriticalpatent/JPS51139570A/ja
Publication of JPS51139570ApublicationCriticalpatent/JPS51139570A/ja
Publication of JPS553029B2publicationCriticalpatent/JPS553029B2/ja
JP50063081A1975-05-281975-05-28A method of inhibiting oxidation of waste catalysts used in hydrogenat ion treatment of petroleum base hydrocarbon oil
GrantedJPS51139570A
(en)