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发明名称
Düse zur Herstellung von Kunstseide in sauren Spinnbädern.
摘要
申请公布号
AT121970(B)
申请公布日期
1931.03.25
申请号
ATD121970
申请日期
1928.02.28
申请人
ERSTE OESTERREICHISCHE GLANZSTOFF FABRIK ACTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
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