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发明名称
METHOD OF SOWING PERENNIAL GRASSES IN PERMAFROST SOIL
摘要
申请公布号
SU1727612(A1)
申请公布日期
1992.04.23
申请号
SU19894695908
申请日期
1989.05.15
申请人
NII SELSKOGO KHOZYAJSTVA KRAJNEGO SEVERA
发明人
CHUPROV LEONID L,SU;CHUPROV VALERIJ L,SU;CHUPROVA INGA N,SU
分类号
A01C7/00
主分类号
A01C7/00
代理机构
代理人
主权项
地址
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