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Inventor
YAMASHITA KASANE
JP
2 patents
Patents
2 patents
US4377483A
Mar 22, 1983
Method of removing dissolved heavy metals from aqueous waste liquids
NIPPON KOKAN KK
65 citations
90
US4889697A
Dec 26, 1989
Method of refining ferrous ion-containing acid solution
NIPPON KOKAN KK
9 citations
63