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发明名称
Verfahren zur Herstellung geformter Kunstschwammassen aus Viskose.
摘要
申请公布号
AT157111(B)
申请公布日期
1939.09.25
申请号
ATD157111
申请日期
1937.11.24
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
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