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发明名称
APPARATUS FOR HORIZONTAL CLOSED DRAINAGE LAYING
摘要
申请公布号
SU1717715(A1)
申请公布日期
1992.03.07
申请号
SU19894762212
申请日期
1989.11.24
申请人
YUZHNOE N-PROIZV OB GIDROTEKHNIKI MELIORATSII "YUZHMELIORATSIYA"
发明人
MIRONOV VASILIJ I,SU;BREDIKHIN NIKOLAJ N,SU;KISIL ANDREJ A,SU;YUCHENKO LYUBOV V,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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