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发明名称
REGELEINRICHTUNG FUER STAUDIFFERENZEN ZWISCHEN FLUESSIGKEITSSTAENDEN
摘要
申请公布号
DD288852(A5)
申请公布日期
1991.04.11
申请号
DD19890334121
申请日期
1989.11.02
申请人
ADL DER DDR FZ FUER BODENFRUCHTBARKEIT MUENCHEBERG,DE
发明人
KEGLER,JOACHIM,DE;HOFFMANN,JOERG,DE;KRUEGER,FRANK,DE;STEIDL,JOERG,DE;SCHROETTER,PETER,DE
分类号
E02B8/00;(IPC1-7):E02B8/00
主分类号
E02B8/00
代理机构
代理人
主权项
地址
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