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发明名称
Verfahren zur Darstellung einer Kunstmasse.
摘要
申请公布号
CH145713(A)
申请公布日期
1931.03.15
申请号
CHD145713
申请日期
1929.06.05
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT I. G. FARBENINDUSTRIE
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