Duct piece fixing device for assembling negative ring duct pieces
YAO YINBIN, LIU XIAN, ZUO JINCHUN, LIANG HANSHAN, HU QIUBIN, WU WENQING
Year of Publication 18.06.2024
Get full text
Year of Publication 18.06.2024
Patent
Air separation device and process for purifying oxygen and nitrogen by using air separation device
LIU XUEBING, ZUO JINCHUN, HAO CAIYUN, ZHOU WEI, SU DETING, JIA XIAOHU, SONG CHUANNAN, GAO LEI, SHI YAJUN, CAO YUFENG, GAO PENGFEI, LU LIUBO, ZHANG JINGWEI, HAN FANG
Year of Publication 23.06.2023
Get full text
Year of Publication 23.06.2023
Patent
Air separation device and process for purifying oxygen and nitrogen by using air separation device
LIU XUEBING, ZUO JINCHUN, HAO CAIYUN, ZHOU WEI, SU DETING, JIA XIAOHU, SONG CHUANNAN, GAO LEI, SHI YAJUN, CAO YUFENG, GAO PENGFEI, LU LIUBO, ZHANG JINGWEI, HAN FANG
Year of Publication 21.03.2023
Get full text
Year of Publication 21.03.2023
Patent
Concrete wall surface moisturizing and curing film convenient to disassemble and assemble
ZHANG KAI, WANG TAO, LIU JUN, ZUO JINCHUN, WANG TIANRAN, CHAI PENGCHANG, ZHANG DEFENG, WANG BO, ZHANG WENBO
Year of Publication 01.01.2021
Get full text
Year of Publication 01.01.2021
Patent
Construction precipitation system for large-size pipe gallery groove
ZHANG BO, LIN DAOSHENG, ZUO JINCHUN, XU GUOMING, CAO YANHUI, SUN XIMENG, CAO BAOJUN, WU LEIMING, LI XIAOGANG
Year of Publication 28.07.2020
Get full text
Year of Publication 28.07.2020
Patent