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发明名称
REFRIGERATION MACHINE FOR DEEP MINES WITH AIR SUPPLY AND VENTILATION SHAFTS
摘要
申请公布号
SU1191600(A1)
申请公布日期
1985.11.15
申请号
SU19833612618
申请日期
1983.04.15
申请人
YAGELSKIJ ANATOLIJ N,SU
发明人
YAGELSKIJ ANATOLIJ N,SU
分类号
E21F3/00;(IPC1-7):E21F3/00
主分类号
E21F3/00
代理机构
代理人
主权项
地址
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