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发明名称
Способ получения водо-растворимых продуктов конденсации диоксидифенилсульфона с формальдегидом
摘要
申请公布号
SU98198(A1)
申请公布日期
1953.11.30
申请号
SU19530447725
申请日期
1953.02.21
申请人
BERKMAN YA.P.;SHUTER L.M.
发明人
BERKMAN YA.P.;SHUTER L.M.
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主分类号
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