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徐凡献, 王峰, 周东勇, 马留闯, 罗刚. 隧道爆破除尘装置. 发明专利, 授权号201811436180.2.

Type of Patent: Software copyright

Authorization number: 201811436180.2

Service Invention or Not: no

Pre One:
罗刚, 袁彬, 邓凯丰, 等. 一种新型隧道掌子面爆破除尘装置. 实用新型,授权号201821911114.1.
Next One:
金涛, 胡卸文, 罗刚，等. 便携式岩石转动摩擦实验装置及试验方法. 发明专利, 授权号201910488921X.

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