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发明名称
Verfahren zur Herstellung von Celluloseloesungen
摘要
申请公布号
DE749082(C)
申请公布日期
1944.11.20
申请号
DE1940K159281D
申请日期
1940.11.17
申请人
发明人
分类号
C08B1/00
主分类号
C08B1/00
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代理人
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