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经营范围
发明名称
Process for recovering nitric acid and hydrofluoric acid from waste pickle liquors
摘要
申请公布号
US4943360(A)
申请公布日期
1990.07.24
申请号
US19880263353
申请日期
1988.10.27
申请人
SHINKO PANTEC CO LTD
发明人
SUGISAWA, MASANORI;SASAKI, TAKASHI;NISHIMOTO, YOSHIHITO
分类号
C02F1/469;B01D61/44;C23G1/36
主分类号
C02F1/469
代理机构
代理人
主权项
地址
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