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发明名称
Derivatives of the benzanthrone series and process of preparing them
摘要
申请公布号
US1844163(A)
申请公布日期
1932.02.09
申请号
US19270208894
申请日期
1927.07.27
申请人
GENERAL ANILINE WORKS, INC.
发明人
HOLZAPFEL EDUARD;BRAUNSDORF OTTO;LANGE HANS
分类号
C09B3/06
主分类号
C09B3/06
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代理人
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