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经营范围
发明名称
Method of treating triphenyl rosaniline spirit blue
摘要
申请公布号
US2429081(A)
申请公布日期
1947.10.14
申请号
US19460701062
申请日期
1946.10.03
申请人
AMERICAN DYEWOOD COMPANY
发明人
STEUBER HENRY N.
分类号
C09B11/20
主分类号
C09B11/20
代理机构
代理人
主权项
地址
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