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发明名称
Improvements in or relating to the manufacture of vat dyestuffs
摘要
申请公布号
GB439180(A)
申请公布日期
1935.11.28
申请号
GB19340015883
申请日期
1934.05.28
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B5/38
主分类号
C09B5/38
代理机构
代理人
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