CN215979092U - 一种防烟雾扩散的钢制防火门 - Google Patents
一种防烟雾扩散的钢制防火门 Download PDFInfo
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CN118008110A (zh) * | 2024-04-08 | 2024-05-10 | 江苏省金鑫安防设备有限公司 | 一种气密钢质防火门及其智能监控方法 |
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CN118008110A (zh) * | 2024-04-08 | 2024-05-10 | 江苏省金鑫安防设备有限公司 | 一种气密钢质防火门及其智能监控方法 |
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Effective date of registration: 20220601 Address after: 529000 phase II of Tiegang Industrial Zone, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province (self compiled No. 8) Patentee after: Guangdong AISI Intelligent Security Technology Co.,Ltd. Address before: 226000 No. 80, Tongyang North Road, Pingchao Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: Liu Ning |
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Effective date of registration: 20230817 Address after: Room 613, No. 133 Renmin East Road (6th floor), Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee after: Nanwan Peninsula (Zhuhai) Industrial Co.,Ltd. Address before: 529000 phase II of Tiegang Industrial Zone, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province (self compiled No. 8) Patentee before: Guangdong AISI Intelligent Security Technology Co.,Ltd. |