Semi-closed dust guide device between hydraulic supports of fully mechanized coal mining face of coal mine

• School Sign:第一单位
• Disigner of the Invention:阿和居力,阿尔则,刘芸希,温国祥,郭乔松,霍珂然,侯钧,刘力源,林钇含,程辉,户书达,窦广宇,huangrongting,桂长庚
• Type of Patent:国内
• State of Patent:专利授权
• Application Number:2022/03761
• Service Invention or Not:no
• Application Date:2022-03-01
• Authorization Date:2022-05-25
• First Author:Li Shihang