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发明名称
APPARATUS FOR CONTROLLING FEED OF FERTILIZERS INTO CLOSED IRRIGATION SYSTEM
摘要
申请公布号
SU1297765(A1)
申请公布日期
1987.03.23
申请号
SU19853970170
申请日期
1985.09.03
申请人
GROZNENSKOE N-PROIZV OB "PROMAVTOMATIKA"
发明人
CHEFONOV NIKOLAJ G,SU;KORSHUNOV VLADIMIR N,SU;CHEFONOVA TATYANA A,SU;CHESNOKOV VLADISLAV A,SU;KALINOV BORIS P,SU
分类号
A01G25/00
主分类号
A01G25/00
代理机构
代理人
主权项
地址
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