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一种煤体应力随钻测量实验方法及装置
- Release time:2023-09-25
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Affilication of Author(s):
中国矿业大学School Sign:
王桂峰,刘心强,曹安业,窦林名,刘阳,袁开源Patent description:
ZL202111362353.2Service Invention or Not:
no
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