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发明名称
METHOD OF WINNING COAL SEAMS INCLINED TO SUDDEN OUTBURSTS OF COAL AND GAS
摘要
申请公布号
SU617598(A1)
申请公布日期
1978.07.30
申请号
SU19772468245
申请日期
1977.03.29
申请人
INST GEOTEKHNICHESKOI MEKHANI
发明人
ABRAMOV FEDOR A,SU;ZORIN ANDREJ N,SU;PAPYRIN ANATOLIJ F,SU;BARADULIN EVGENIJ G,SU
分类号
(IPC1-7):E21C41/04
主分类号
(IPC1-7):E21C41/04
代理机构
代理人
主权项
地址
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