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发明名称
Entwaesserungsvorrichtung mit endlosem Foerderer
摘要
申请公布号
DE847881(C)
申请公布日期
1952.08.28
申请号
DE1951C004314
申请日期
1951.06.09
申请人
EVENCE COPEE & CIE
发明人
分类号
B01D33/00
主分类号
B01D33/00
代理机构
代理人
主权项
地址
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