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发明名称
METHOD OF DISINTEGRATING OVERSIZE MINERAL INCLUSIONS AT DREDGER INTAKE
摘要
申请公布号
SU609897(A1)
申请公布日期
1978.06.05
申请号
SU19762333072
申请日期
1976.03.09
申请人
MEZHENIN YURIJ M,SU
发明人
MEZHENIN YURIJ M,SU
分类号
E21C45/00;E02F3/88;(IPC1-7):E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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