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发明名称
Vorrichtung fuer die Rohrfoerderung von in Wasser aufgeschwemmtem Sand und Kies oder dergleichen Feststoffen,insbesondere zur Verwendung an schwimmenden Saugbaggern
摘要
申请公布号
DE2113598(A1)
申请公布日期
1972.10.12
申请号
DE19712113598
申请日期
1971.03.20
申请人
ALBERT HOFFMANN KG;BLICKWEDE,ADOLF
发明人
BLICKWEDE,ADOLF
分类号
E02F3/90
主分类号
E02F3/90
代理机构
代理人
主权项
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