CN215490176U - 一种实验大楼热交换排、补风系统 - Google Patents
一种实验大楼热交换排、补风系统 Download PDFInfo
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- CN215490176U CN215490176U CN202121892064.9U CN202121892064U CN215490176U CN 215490176 U CN215490176 U CN 215490176U CN 202121892064 U CN202121892064 U CN 202121892064U CN 215490176 U CN215490176 U CN 215490176U
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GR01 | Patent grant | ||
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CP01 | Change in the name or title of a patent holder |
Address after: 430090 building 26, zone a, Huading Industrial Park, Hannan Economic Development Zone, Wuhan City, Hubei Province Patentee after: Buffet Environmental Technology Co.,Ltd. Address before: 430090 building 26, zone a, Huading Industrial Park, Hannan Economic Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN BOFEITE LABORATORY EQUIPMENT 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: A heat exchange exhaust and air supply system for experimental buildings Granted publication date: 20220111 Pledgee: Bank of China Limited Wuhan Jiang'an sub branch Pledgor: Buffet Environmental Technology Co.,Ltd. Registration number: Y2024980032911 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |