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Application filed by 김만경, 태평양화학 주식회사filedCritical김만경
Priority to KR1019900017934ApriorityCriticalpatent/KR920009836A/ko
Publication of KR920009836ApublicationCriticalpatent/KR920009836A/ko
Method of purifying waste liquid produced from photographic treatment using sulfur bacteria and method of recoveryof silver from waste liquid of photographic treatment