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发明名称
Abdichtung fuer Filtertrommeln nach Patent 425542 durch am Trommelkranz angebrachte Schaufeln
摘要
申请公布号
DE491593(C)
申请公布日期
1930.02.12
申请号
DENDATF064928D
申请日期
申请人
FRAEMBS & FREUDENBERG;RUDOLF HOLZER
发明人
分类号
B01D45/14
主分类号
B01D45/14
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