CN211477985U - 一种基于单片机的pm2.5指数检测系统 - Google Patents
一种基于单片机的pm2.5指数检测系统 Download PDFInfo
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- CN211477985U CN211477985U CN201922349658.4U CN201922349658U CN211477985U CN 211477985 U CN211477985 U CN 211477985U CN 201922349658 U CN201922349658 U CN 201922349658U CN 211477985 U CN211477985 U CN 211477985U
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Effective date of registration: 20231212 Address after: Building A, B1, Hongtai Building, No. 29 Xixian Street, Dalian High tech Industrial Park, Dalian, Liaoning Province, 116000 yuan Patentee after: DALIAN LIDE MODERN TECHNOLOGY Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231212 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 528400, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |