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发明名称
Improvements in metalliferous azoic dyes
摘要
申请公布号
GB681385(A)
申请公布日期
1952.10.22
申请号
GB19490033045
申请日期
1949.12.24
申请人
PHARMA-CHEMICAL CORPORATION
发明人
分类号
C09B45/01
主分类号
C09B45/01
代理机构
代理人
主权项
地址
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