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发明名称
Устройство для выделения из зерна тяжелых примесей
摘要
申请公布号
SU54551(A1)
申请公布日期
1938.11.30
申请号
SUD54551
申请日期
1938.02.22
申请人
GRIGOROVICH A.F.
发明人
GRIGOROVICH A.F.
分类号
B07B13/08
主分类号
B07B13/08
代理机构
代理人
主权项
地址
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