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发明名称
New dyestuff of the thionaphthene-indigo series
摘要
申请公布号
US1857264(A)
申请公布日期
1932.05.10
申请号
US19300484932
申请日期
1930.09.27
申请人
GENERAL ANILINE WORKS, INC.
发明人
STEIGER NORBERT
分类号
C09B7/06
主分类号
C09B7/06
代理机构
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