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发明名称
APPARATUS FOR SPRINKLING DUST-GENERATING SURFACES
摘要
申请公布号
SU735798(A1)
申请公布日期
1980.05.25
申请号
SU19782597450
申请日期
1978.04.03
申请人
INST GORNOGO DELA SIBIRSKOGO
发明人
KONOREV MIKHAIL M,SU;FILATOV SERGEJ S,SU;NESTERENKO GENNADIJ F,SU
分类号
E21F5/02;(IPC1-7):E21F5/02
主分类号
E21F5/02
代理机构
代理人
主权项
地址
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