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发明名称
AUTOMATISCHE DRAENANSTAUVORRICHTUNG
摘要
申请公布号
DD272489(A1)
申请公布日期
1989.10.11
申请号
DD19880316683
申请日期
1988.06.13
申请人
ADL DER DDR FZ FUER BODENFRUCHTBARKEIT MUENCHEBERG,DD
发明人
KEGLER,JOACHIM,DD;HOFFMANN,JOERG,DD;STEIN,HARALD,DD;SCHROETER,ANDREAS,DD
分类号
E02B7/44;(IPC1-7):E02B7/44
主分类号
E02B7/44
代理机构
代理人
主权项
地址
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