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发明名称
Process for the preparation of 2-amino-beta-phenyl-anthraquinone by ring closure
摘要
申请公布号
US1814149(A)
申请公布日期
1931.07.14
申请号
US19290384517
申请日期
1929.08.08
申请人
GROGGINS PHILIP H
发明人
GROGGINS PHILIP H.
分类号
C09B1/00
主分类号
C09B1/00
代理机构
代理人
主权项
地址
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