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经营范围
发明名称
POTATO TUBER CYLINDRICAL GRADING SCREEN
摘要
申请公布号
SU1651987(A1)
申请公布日期
1991.05.30
申请号
SU19894726483
申请日期
1989.06.16
申请人
IVANOV VALERIJ V,SU;IVANOV VASILIJ E,SU;BELKINA NADEZHDA E,SU
发明人
IVANOV VALERIJ V,SU;IVANOV VASILIJ E,SU;BELKINA NADEZHDA E,SU
分类号
B07B1/22
主分类号
B07B1/22
代理机构
代理人
主权项
地址
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