CN208041274U - 智能化自动防排烟装置 - Google Patents
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CN109372995A (zh) * | 2018-11-20 | 2019-02-22 | 南京清元景和环境科技有限公司 | 手动调节风阀 |
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CN109372995A (zh) * | 2018-11-20 | 2019-02-22 | 南京清元景和环境科技有限公司 | 手动调节风阀 |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: 030000 Shop No. 26, Building 9, Xinjiayuan District, Yingjie Street, Wanbailin District, Taiyuan City, Shanxi Province Patentee after: Shanxi Yisheng Fire Engineering Co.,Ltd. Address before: 030024 No. 51, Section 3, Jinci Road, Wanbailin District, Taiyuan City, Shanxi Province Patentee before: SHANXI YISHENG FIRE ENGINEERING Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder |
Address after: 030000 Shop No. 26, Building 9, Xinjiayuan District, Yingjie Street, Wanbailin District, Taiyuan City, Shanxi Province Patentee after: Shanxi Yisheng Shuzhi fire fighting Co.,Ltd. Address before: 030000 Shop No. 26, Building 9, Xinjiayuan District, Yingjie Street, Wanbailin District, Taiyuan City, Shanxi Province Patentee before: Shanxi Yisheng Fire Engineering Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent automatic smoke control device Effective date of registration: 20221027 Granted publication date: 20181102 Pledgee: Bank of China Limited Taiyuan Pingyang sub branch Pledgor: Shanxi Yisheng Shuzhi fire fighting Co.,Ltd. Registration number: Y2022140000058 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |