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一种煤层瓦斯压力测定仪及测定方法
- Release time:2020-10-30
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Affilication of Author(s):
中国矿业大学煤炭精细勘探与智能开发全国重点实验室Disigner of the Invention:
shaohao,王凯,wuzhengyan,mengyanNote:
邵昊,王凯,吴征艳,孟燕Type of Patent:
国内State of Patent:
专利授权Application Number:
200810243254.0Number of Inventors:
5Service Invention or Not:
noApplication Date:
2008-12-19Authorization Date:
2013-03-06First Author:
jiangshuguang
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