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发明名称
METHOD OF WORKING THE NEAR-TO-FACE ZONE OF A CARBONACEOUS BED
摘要
申请公布号
SU582380(A1)
申请公布日期
1977.11.30
申请号
SU19742045160
申请日期
1974.06.04
申请人
KRASNODARSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
EREMEEV GEORGIJ F,SU;SHVACHKIN YURIJ A,SU;SHALINETS ALEKSANDR B,SU;PANOV BORIS D,SU
分类号
E21B43/22;C09K8/72;(IPC1-7):E21B43/22
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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