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发明名称
METHOD FOR PROTECTION OF SOIL AGAINST EROSION
摘要
申请公布号
SU1674701(A1)
申请公布日期
1991.09.07
申请号
SU19884632450
申请日期
1988.12.01
申请人
N-PROIZV OB "DON"
发明人
FEDOROV VYACHESLAV A,SU;RAKOV ALEKSANDR YU,SU;ANDRYUKHOV VALENTIN G,SU
分类号
A01B13/16
主分类号
A01B13/16
代理机构
代理人
主权项
地址
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