CN208465023U - 一种预防和排除火情的排风装置 - Google Patents
一种预防和排除火情的排风装置 Download PDFInfo
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Effective date of registration: 20190903 Address after: Room A-430, 4th Floor, Block A, Phase II, Guangxi Huike Science and Technology Co., Ltd., 336 East Extension Line of Beihai Avenue, Beihai Industrial Park, Guangxi Zhuang Autonomous Region Patentee after: Beihai Hui Ke Photoelectric Technology Co., Ltd. Address before: 225000 Yangzhou Intelligent Equipment Science Park, Tsinghua University, No. 8-1 Huagang Road, Yangzhou High-tech Zone, Jiangsu Province Patentee before: Yangzhou best technology Co., Ltd. |
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Effective date of registration: 20210426 Address after: Room 301, 3rd floor, building 16, Guangxi Huike Technology Co., Ltd., No. 336, East extension of Beihai Avenue, Beihai Industrial Park, 536000, Guangxi Zhuang Autonomous Region Patentee after: Beihai Huike Semiconductor Technology Co.,Ltd. Address before: Room A-430, 4th Floor, Block A, Phase II, Guangxi Huike Science and Technology Co., Ltd., 336 East Extension Line of Beihai Avenue, Beihai Industrial Park, Guangxi Zhuang Autonomous Region Patentee before: BEIHAI HKC PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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