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发明名称
Improvements in the manufacture, production and working up of artificial materials
摘要
申请公布号
GB336250(A)
申请公布日期
1930.10.06
申请号
GB19290017097
申请日期
1929.06.04
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
D01F2/00
主分类号
D01F2/00
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