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发明名称
Zwischensieb fuer Filterpressen
摘要
申请公布号
DE868739(C)
申请公布日期
1953.02.26
申请号
DE1951G005365
申请日期
1951.03.01
申请人
GRAEPEL FRIEDRICH
发明人
GRAEPEL FRIEDRICH
分类号
B01D25/21
主分类号
B01D25/21
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代理人
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