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经营范围
发明名称
DISC HARROW
摘要
申请公布号
SU1690561(A1)
申请公布日期
1991.11.15
申请号
SU19894665873
申请日期
1989.01.20
申请人
NI PT I MEKH ELEK SELSKOGO KHOZYAJSTVA NECHERNOZEMNOJ ZONY RSFSR
发明人
LAVRUKHIN ALEKSANDR V,SU
分类号
A01B21/08
主分类号
A01B21/08
代理机构
代理人
主权项
地址
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