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发明名称
Sieb für Feinabsiebung oder Filterung, bestehend aus Profilstäben mit verbreiterten Köpfen.
摘要
申请公布号
AT117973(B)
申请公布日期
1930.06.10
申请号
ATD117973
申请日期
1929.03.25
申请人
FIRMA LOUIS HERRMANN
发明人
分类号
主分类号
代理机构
代理人
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