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发明名称
EARTH-INTAKE UNIT
摘要
Earth-intake unit has body as suction pipe, head with washing nozzles, jets of washing nozzles, pipeline for water supply to head and washing nozzles.
申请公布号
UA27981(U)
申请公布日期
2007.11.26
申请号
UA20070006214
申请日期
2007.06.05
申请人
NATIONAL MINING UNIVERSITY
发明人
BONDARENKO ANDRII OLEKSIIOVYCH;ZAPARA YEVHEN SEMENOVYCH;FRANCHUK VSEVOLOD PETROVYCH
分类号
E21C50/00
主分类号
E21C50/00
代理机构
代理人
主权项
地址
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