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发明名称
WORKING ELEMENT OF VIBRATORY HARROW
摘要
申请公布号
SU1665892(A1)
申请公布日期
1991.07.30
申请号
SU19894656548
申请日期
1989.02.28
申请人
TSNII MEKH ELEK SELSKOGO KHOZ
发明人
KAZAKEVICH PETR P,SU;TSYGANOV FEDOR P,SU;PILETSKIJ ALEKSANDR Z,SU;KACHURA NATALYA A,SU;ZAJTSEVA VERA M,SU
分类号
A01B19/02
主分类号
A01B19/02
代理机构
代理人
主权项
地址
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