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发明名称
APPARATUS FOR PREVENTING EXPLODED ROCK LUMPS SCATTERING
摘要
申请公布号
SU900108(A1)
申请公布日期
1982.01.23
申请号
SU19782620333
申请日期
1978.04.04
申请人
SPETSIALIZIROVANNYJ PROEKTNO-IZYSKATELSKIJ EX-K I "GIDROSPETSPROEKT"
发明人
ETKIN MIKHAIL B,SU;YUNGIN IVAN N,SU;ANDRUSHECHKO ALEKSANDR S,SU;MIKHAJLOV ANATOLIJ G,SU
分类号
F42D5/00;E02F5/30;E04H9/04;F42D5/045;(IPC1-7):F42D5/00
主分类号
F42D5/00
代理机构
代理人
主权项
地址
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