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发明名称
A process of producing indigo dyeings
摘要
申请公布号
GB502412(A)
申请公布日期
1939.03.13
申请号
GB19370024885
申请日期
1937.09.13
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
D06P1/22
主分类号
D06P1/22
代理机构
代理人
主权项
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