CN215927424U - 一种隧道用防水卷材张拉的简易装置 - Google Patents
一种隧道用防水卷材张拉的简易装置 Download PDFInfo
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A simple device for tensioning waterproof coiled material for tunnel Effective date of registration: 20220330 Granted publication date: 20220301 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan science and technology innovation center sub branch Pledgor: SHANDONG HUAJIAN ENGINEERING DETECTION CO.,LTD. Registration number: Y2022980003432 |
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Date of cancellation: 20230327 Granted publication date: 20220301 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan science and technology innovation center sub branch Pledgor: SHANDONG HUAJIAN ENGINEERING DETECTION CO.,LTD. Registration number: Y2022980003432 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |