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发明名称
ARRANGEMENT FOR HEATING AIR AND FEEDING IT INTO MINE SHAFT
摘要
申请公布号
SU1183685(A1)
申请公布日期
1985.10.07
申请号
SU19833677104
申请日期
1983.12.21
申请人
DN G PI "DNEPROGIPROSHAKHT"
发明人
MOCHKOV VLADIMIR S,SU;MOGILEVSKIJ VIKTOR I,SU;FRANK VIKTOR G,SU;LEVIANT YURIJ I,SU;LYAKHOVICH GENNADIJ V,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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