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发明名称
摘要
申请公布号
GB308651(A)
申请公布日期
1930.03.13
申请号
GB19290009553
申请日期
1929.03.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B5/62
主分类号
C09B5/62
代理机构
代理人
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