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发明名称
Improvements in or relating to the treatment of polychloro copper phthalocyanine
摘要
申请公布号
GB757821(A)
申请公布日期
1956.09.26
申请号
GB19540011290
申请日期
1954.04.20
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C09B67/00
主分类号
C09B67/00
代理机构
代理人
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