CN213903448U - 一种建筑工程用空气质量检测装置 - Google Patents
一种建筑工程用空气质量检测装置 Download PDFInfo
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Inventor after: Ma Yanjun Inventor after: Liu Shaocha Inventor after: Wang Ziyao Inventor after: Yin Xuejie Inventor after: Luo Meiwei Inventor before: Luo Meiwei |
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Effective date of registration: 20231116 Address after: Room 2807, Building D, Hesheng Jingguang Center, No. 11 Tangyan Road, High tech Zone, Xi'an City, Shaanxi Province, 710000 Patentee after: Shaanxi Chengdexin Real Estate Asset Appraisal Consulting Co.,Ltd. Address before: 510145 room 805, No.3 Zixiang street, Liwan District, Guangzhou City, Guangdong Province Patentee before: Luo Meiwei |
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