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经营范围
发明名称
Dyestuff derived from 1-8-naphthalic acid anhydride
摘要
申请公布号
US1918461(A)
申请公布日期
1933.07.18
申请号
US19300454837
申请日期
1930.05.22
申请人
GENERAL ANILINE WORKS, INC.
发明人
ECKERT WILHELM
分类号
C09B57/08
主分类号
C09B57/08
代理机构
代理人
主权项
地址
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