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发明名称
COMPOSICAO ALVEJANTE REDUTORA, A BASE DE COMPOSTOS DO ENXOFRE DO GRAU DE OXIDACAO + IV
摘要
Reductive bleaching agents which contain alkali metal sulfites and zinc oxide or soluble zinc salts.
申请公布号
BR7306713(D0)
申请公布日期
1974.07.25
申请号
BR19730671373
申请日期
1973.08.30
申请人
BASF AG
发明人
SCHMIDT O
分类号
D06L3/10
主分类号
D06L3/10
代理机构
代理人
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