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一种立柱式可调预紧力吸能支护模拟实验装置及方法
- Release time:2023-09-25
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Affilication of Author(s):
中国矿业大学School Sign:
王桂峰;刘阳;李庚;曹安业;窦林名;蔡武Patent description:
ZL20210663730.XType of Patent:
InventState of Patent:
专利授权Service Invention or Not:
no
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