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经营范围
发明名称
Colorants formazanes
摘要
申请公布号
FR1144786(A)
申请公布日期
1957.10.17
申请号
FRD1144786
申请日期
1956.03.12
申请人
SOCIETE CARBOCHIMIQUE
发明人
ZIEGLER HERBERT;MATHIEU ROGER
分类号
C07C257/22;C09B50/00
主分类号
C07C257/22
代理机构
代理人
主权项
地址
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