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发明名称
ARRANGEMENT FOR MAINTAINING WATER LEVEL
摘要
申请公布号
SU1074953(A1)
申请公布日期
1984.02.23
申请号
SU19823526975
申请日期
1982.12.23
申请人
VNII KOMPLEKSNOJ AVTOM MELIORATIVNYKH SISTEM
发明人
RUMYANTSEV LEONID I,SU;ZABOLOTNYJ YURIJ I,SU;ROGOZIN GRIGORIJ V,SU
分类号
E02B13/02;(IPC1-7):E02B13/02
主分类号
E02B13/02
代理机构
代理人
主权项
地址
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