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发明名称
Development of sulfuric acid esters of leuco vat dyes using hydroxylammonium salts
摘要
申请公布号
US2503300(A)
申请公布日期
1950.04.11
申请号
US19470758701
申请日期
1947.07.02
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
SANDERS HERBERT L.
分类号
D06P1/28
主分类号
D06P1/28
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代理人
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