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发明名称
Vat dyestuffs of the pyrazine series
摘要
申请公布号
US2123251(A)
申请公布日期
1938.07.12
申请号
US19370126252
申请日期
1937.02.17
申请人
GENERAL ANILINE WORKS, INC.
发明人
NERESHEIMER HEINRICH;RUPPEL WILHELM;EICHHOLZ WILLY
分类号
C09B5/24
主分类号
C09B5/24
代理机构
代理人
主权项
地址
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