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发明名称
Improvements in or relating to the manufacture and production of colouring matter compositions
摘要
申请公布号
GB459053(A)
申请公布日期
1936.12.28
申请号
GB19350018303
申请日期
1935.06.26
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B67/42
主分类号
C09B67/42
代理机构
代理人
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