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经营范围
发明名称
Metal-containing azo dyestuffs derived from cyanonaphthalene
摘要
申请公布号
GB880658(A)
申请公布日期
1961.10.25
申请号
GB19600001760
申请日期
1960.01.18
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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