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发明名称
DEVICE FOR CHECKING AND CONTROLLING SEEDING RATE
摘要
申请公布号
SU1613019(A1)
申请公布日期
1990.12.15
申请号
SU19884454021
申请日期
1988.07.04
申请人
KIROVSKIJ SELSKOKHOZYAJSTVENNYJ INSTITUT
发明人
PANKRATOV ALEKSANDR I,SU;STYAZHKIN VASILIJ I,SU;VERESHCHAGIN SERGEJ 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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