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发明名称
DRAINAGE ARRANGEMENT
摘要
申请公布号
SU1705490(A1)
申请公布日期
1992.01.15
申请号
SU19904808269
申请日期
1990.04.02
申请人
V N-PROIZV OB PO GIDROTEKHNIKE MELIORATSII ZEMEL V UK SSR MOLDAVSKOJ SSR
发明人
SOROKA IGOR S,SU
分类号
E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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