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发明名称
Manufacture of chromiferous dyestuffs
摘要
申请公布号
GB491862(A)
申请公布日期
1938.09.12
申请号
GB19370007042
申请日期
1937.03.10
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B1/34;C09B1/52
主分类号
C09B1/34
代理机构
代理人
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