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发明名称
COULTER SECTION OF DRILL FOR SOWING SEEDS
摘要
申请公布号
SU1521331(A1)
申请公布日期
1989.11.15
申请号
SU19874234650
申请日期
1987.04.23
申请人
KI SP PK BYURO RESPUBLIKANSKOGO OBEDINENIYA "UKRSORTSEMOVOSHCH"
发明人
YAKOVLEV NIKOLAJ S,SU;DUCHINSKIJ YAKOV E,SU;POGORELOV BORIS M,SU;STELMAKH IGOR G,SU;ERMOLOV YURIJ V,SU;KISTANOV EVGENIJ I,SU;KOZAKOV ALEKSANDR V,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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