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发明名称
Improvements in the manufacture and production of thiourea
摘要
申请公布号
GB336111(A)
申请公布日期
1930.10.09
申请号
GB19290031824
申请日期
1929.10.19
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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