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发明名称
Asbestfilter zur Filtration von Viscoseloesungen, insbesondere fuer die Kunstseidenherstellung
摘要
申请公布号
DE675523(C)
申请公布日期
1939.05.10
申请号
DE1931S109650D
申请日期
1931.04.19
申请人
ING. HELLMUT SEYFERT
发明人
分类号
D01D1/10
主分类号
D01D1/10
代理机构
代理人
主权项
地址
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