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发明名称
DEVICE FOR TILLING AND REMOVING ROOTS FROM SOIL
摘要
申请公布号
SU1607706(A1)
申请公布日期
1990.11.23
申请号
SU19884394555
申请日期
1988.01.20
申请人
VSEROSSIJSKIJ NII SOI
发明人
GERMAN SERGEJ V,SU;TERENTEV YURIJ V,SU
分类号
A01B39/18;A01B49/02
主分类号
A01B39/18
代理机构
代理人
主权项
地址
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