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经营范围
发明名称
4.5-dimethyl-7-chloro-oxythionaph-thene and its indigoid derivatives
摘要
申请公布号
US1945923(A)
申请公布日期
1934.02.06
申请号
US19310541745
申请日期
1931.06.02
申请人
GENERAL ANILINE WORKS, INC.
发明人
STEIGER NORBERT
分类号
C09B7/00
主分类号
C09B7/00
代理机构
代理人
主权项
地址
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