CN211692165U - 一种具有报警功能的机房建设用防火窗 - Google Patents
一种具有报警功能的机房建设用防火窗 Download PDFInfo
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Address after: Room 1220, North building, Lihu science and innovation center, No. 9, Wuhu Avenue, Wuxi, Jiangsu 214000 Patentee after: Jiangsu Dehui System Integration Technology Co.,Ltd. Address before: Room 1220, North building, Lihu science and innovation center, No. 9, Wuhu Avenue, Wuxi, Jiangsu 214000 Patentee before: Jiangsu Dehui Computer Technology Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Tian'an Smart City 1-905, No. 228 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Dehui System Integration Technology Co.,Ltd. Address before: Room 1220, North building, Lihu science and innovation center, No. 9, Wuhu Avenue, Wuxi, Jiangsu 214000 Patentee before: Jiangsu Dehui System Integration Technology Co.,Ltd. |
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CP02 | Change in the address of a patent holder |