CN215805280U - 一种四级对旋轴流式通风机及通风系统 - Google Patents
一种四级对旋轴流式通风机及通风系统 Download PDFInfo
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Effective date of registration: 20240617 Address after: 810, 8th Floor, Building 10, Courtyard 1, Tianxing Street, Fangshan District, Beijing, 102400 Patentee after: Beijing Zhichanhui Technology Co.,Ltd. Country or region after: China Address before: 432000 No. 272 traffic Avenue, Hubei, Xiaogan Patentee before: HUBEI ENGINEERING University Country or region before: China |
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Effective date of registration: 20250421 Address after: 714000 novenke wind turbine Industrial Park, Zhuangli Experimental Zone, Fuping County, Weinan City, Shaanxi Province Patentee after: Novenko dynamic technology (Fuping) Co.,Ltd. Country or region after: China Address before: 810, 8th Floor, Building 10, Courtyard 1, Tianxing Street, Fangshan District, Beijing, 102400 Patentee before: Beijing Zhichanhui Technology Co.,Ltd. Country or region before: China |