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发明名称
Verfahren zur Herstellung von wollartigen Kunstfasern.
摘要
申请公布号
AT142879(B)
申请公布日期
1935.09.25
申请号
ATD142879
申请日期
1933.12.22
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
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