CN212225044U - 一种防火窗的防护结构 - Google Patents
一种防火窗的防护结构 Download PDFInfo
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Denomination of utility model: Protective structure of fireproof window Effective date of registration: 20211018 Granted publication date: 20201225 Pledgee: Bank of China Limited Nanfeng sub branch Pledgor: Jiangxi Hongdun special doors and windows Co.,Ltd. Registration number: Y2021980010864 |
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Date of cancellation: 20220805 Granted publication date: 20201225 Pledgee: Bank of China Limited Nanfeng sub branch Pledgor: Jiangxi Hongdun special doors and windows Co.,Ltd. Registration number: Y2021980010864 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: Protective structure of a fireproof window Effective date of registration: 20221017 Granted publication date: 20201225 Pledgee: Bank of China Limited Nanfeng sub branch Pledgor: Jiangxi Hongdun special doors and windows Co.,Ltd. Registration number: Y2022980018591 |
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Date of cancellation: 20231211 Granted publication date: 20201225 Pledgee: Bank of China Limited Nanfeng sub branch Pledgor: Jiangxi Hongdun special doors and windows Co.,Ltd. Registration number: Y2022980018591 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |