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发明名称
Improvements in or relating to the manufacture of cellulose acetate silk
摘要
申请公布号
GB319014(A)
申请公布日期
1930.06.12
申请号
GB19290027909
申请日期
1929.09.13
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
D01F2/28
主分类号
D01F2/28
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