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发明名称
Verfahren zur Darstellung von Kunstmassen.
摘要
申请公布号
CH146870(A)
申请公布日期
1931.05.15
申请号
CHD146870
申请日期
1929.05.30
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT I. G. FARBENINDUSTRIE
分类号
主分类号
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代理人
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