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经营范围
发明名称
COULTERLESS DRILL
摘要
申请公布号
SU1380648(A1)
申请公布日期
1988.03.15
申请号
SU19864063546
申请日期
1986.03.24
申请人
VSEROSSIJSKIJ NII SOI
发明人
PYATETSKIJ BORIS F,SU;NIZKIJ SERGEJ E,SU;TSAUN VITALIJ V,SU
分类号
A01C7/00;A01C7/04
主分类号
A01C7/00
代理机构
代理人
主权项
地址
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