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Method of gas drainage in cross-measure borehole-influenced area of a roadway
- Release time:2024-09-01
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Affilication of Author(s):
中国矿业大学Scope of patent:
国内School Sign:
第一单位Disigner of the Invention:
chengyuanping,zhouhongxing,zhaiqingwei,kongshengli,Qingquan LiuType of Patent:
InventState of Patent:
Authorized patentsApplication Number:
CN 201110134376.8Authorization number:
ZL 201110134376.8Number of Inventors:
6Service Invention or Not:
noApplication Date:
2011-05-24Authorization Date:
2013-10-30First Author:
Even