Intensity tester for impregnated activated carbon special for civil air defense
DI ZHIYU, WANG ZHIHUI, ZHANG PEILIN, CHAI LICHUN, WU JIANJUN, ZHANG ZUOWEN, GUO CHENYI, GUO ZHIHONG
Year of Publication 28.12.2021
Get full text
Year of Publication 28.12.2021
Patent
Anti-poison half mask convenient to disassemble
DI ZHIYU, WANG ZHIHUI, ZHANG PEILIN, CHAI LICHUN, WU JIANJUN, ZHANG ZUOWEN, GUO ZHIHONG
Year of Publication 26.11.2021
Get full text
Year of Publication 26.11.2021
Patent