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经营范围
发明名称
Aluminium lakes of sulphonated compounds of the anthraquinone series
摘要
申请公布号
US1982149(A)
申请公布日期
1934.11.27
申请号
US19330673325
申请日期
1933.05.27
申请人
GENERAL ANILINE WORKS, INC.
发明人
BAUMANN FRITZ
分类号
主分类号
代理机构
代理人
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地址
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