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经营范围
发明名称
HELICAL CLASSIFIER
摘要
申请公布号
SU638372(A1)
申请公布日期
1978.12.25
申请号
SU19762380887
申请日期
1976.06.28
申请人
SEVERO-ZAPADNYJ ZAOCHNYJ POLT I "SZPI";GORNOOBOGATITELNYJ KOMBINAT "LENZOLOTO"
发明人
BOGDANOV EVGENIJ ,SU;ZAFESOV MURAT E,SU;BLANKOV BORIS A,SU
分类号
B03B5/50;(IPC1-7):B03B5/50
主分类号
B03B5/50
代理机构
代理人
主权项
地址
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