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发明名称
METHOD OF DETERMINING THE SQUARE OF ROOT SYSTEM
摘要
申请公布号
SU1349722(A1)
申请公布日期
1987.11.07
申请号
SU19843829960
申请日期
1984.10.16
申请人
INST POCHVOVEDENIYA AN KAZSSR
发明人
BEKLEMISHEV IGOR B,SU
分类号
A01G7/00
主分类号
A01G7/00
代理机构
代理人
主权项
地址
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