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发明名称
Manufacture of new dyestuffs of the pyrene series
摘要
申请公布号
GB434027(A)
申请公布日期
1935.08.26
申请号
GB19340006195
申请日期
1934.02.26
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B3/56
主分类号
C09B3/56
代理机构
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