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发明名称
APPARATUS FOR PREPARING SANDS FOR ENRICHING ON DREDGES
摘要
申请公布号
SU751425(A1)
申请公布日期
1980.07.30
申请号
SU19721780556
申请日期
1972.05.04
申请人
KOSTROMIN NIL S,SU;SEREBRENNIKOV VLADIMIR K,SU;SAVENKOV OLEG A,SU
发明人
KOSTROMIN NIL S,SU;SEREBRENNIKOV VLADIMIR K,SU;SAVENKOV OLEG A,SU
分类号
B03B11/00;(IPC1-7):B03B11/00
主分类号
B03B11/00
代理机构
代理人
主权项
地址
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