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发明名称
Verfahren zur Herstellung von gereinigten Sulfonsaeuren aus Gemischen der rohen Naphthasulfonsaeuren oder deren Salzen und rohen aromatischen Sulfofettsaeuren
摘要
申请公布号
DE546914(C)
申请公布日期
1932.03.21
申请号
DE1925P050523D
申请日期
1925.05.19
申请人
GRIGORI PETROFF
发明人
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主分类号
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