CN212224714U - 一种加强楼板结构承载强度的后补型钢梁 - Google Patents
一种加强楼板结构承载强度的后补型钢梁 Download PDFInfo
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Effective date of registration: 20220302 Address after: No. 900, pianyi South Road, Dongcheng Street, Linqu County, Weifang City, Shandong Province Patentee after: Linqu Qiangli Steel Structure Engineering Co.,Ltd. Address before: Jiangsu Nari Construction Co., Ltd., No. 68, Fuqian Road, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: Xu Bin |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A post reinforced steel beam for strengthening the bearing strength of floor structure Effective date of registration: 20220318 Granted publication date: 20201225 Pledgee: Weifang Bank Co.,Ltd. Linqu sub branch Pledgor: Linqu Qiangli Steel Structure Engineering Co.,Ltd. Registration number: Y2022980002726 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20230412 Granted publication date: 20201225 Pledgee: Weifang Bank Co.,Ltd. Linqu sub branch Pledgor: Linqu Qiangli Steel Structure Engineering Co.,Ltd. Registration number: Y2022980002726 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |