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发明名称
Improvements in the manufacture and production of vat dyestuffs
摘要
申请公布号
GB347100(A)
申请公布日期
1931.04.16
申请号
GB19290038508
申请日期
1929.12.16
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B5/40
主分类号
C09B5/40
代理机构
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