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发明名称
COULTER FOR SEEDING OF THINNING CROPS
摘要
申请公布号
SU1545977(A1)
申请公布日期
1990.02.28
申请号
SU19884400518
申请日期
1988.04.01
申请人
POLTAVSKIJ SELSKOKHOZYAJSTVENNYJ INSTITUT
发明人
KOLOMIETS ANATOLIJ P,SU
分类号
A01C7/20
主分类号
A01C7/20
代理机构
代理人
主权项
地址
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