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经营范围
发明名称
DEWATERING ELEVATOR
摘要
申请公布号
SU927275(A1)
申请公布日期
1982.05.15
申请号
SU19802972588
申请日期
1980.07.30
申请人
VNII SOLYANOJ PROMYSHLENNOSTI
发明人
VELISHKEVICH KONSTANTIN R,SU
分类号
(IPC1-7):B01D33/32
主分类号
(IPC1-7):B01D33/32
代理机构
代理人
主权项
地址
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