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发明名称
DEVICE FOR CAVING-IN SEMILOOSE MATERIALS IN HOPPERS AND ORE CHUTES
摘要
申请公布号
SU823229(A1)
申请公布日期
1981.04.23
申请号
SU19792787595
申请日期
1979.06.25
申请人
G P NAUCHNO- I I "GIPRONIKEL"
发明人
BAKUSHEV SERGEJ B,SU;KOPTSEV VALENTIN V,SU;GENDELMAN LEOPOLD S,SU;GAVRILOV FELIKS L,SU;SALTANOV PETR ,SU
分类号
B65D88/54;(IPC1-7):B65D88/54
主分类号
B65D88/54
代理机构
代理人
主权项
地址
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