CN205918020U - 一种低噪音楼梯 - Google Patents
一种低噪音楼梯 Download PDFInfo
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- CN205918020U CN205918020U CN201620824167.4U CN201620824167U CN205918020U CN 205918020 U CN205918020 U CN 205918020U CN 201620824167 U CN201620824167 U CN 201620824167U CN 205918020 U CN205918020 U CN 205918020U
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CN201620824167.4U CN205918020U (zh) | 2016-07-28 | 2016-07-28 | 一种低噪音楼梯 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108581337A (zh) * | 2018-07-11 | 2018-09-28 | 株洲电力机车广缘科技有限责任公司 | 一种楼梯用焊接工装 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108581337A (zh) * | 2018-07-11 | 2018-09-28 | 株洲电力机车广缘科技有限责任公司 | 一种楼梯用焊接工装 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 410000 Baiyun New Village, HuiLongPu Town, Ningxiang City, Hunan Province Patentee after: Hunan Dingsheng Green Building Group Co.,Ltd. Address before: 41066 Baiyun New Village, HuiLongPu Town, Ningxiang County, Hunan Province Patentee before: HUNAN DINGSHENG STEEL STRUCTURE Co.,Ltd. |
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CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Low noise stair Effective date of registration: 20220426 Granted publication date: 20170201 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: Hunan Dingsheng Green Building Group Co.,Ltd. Registration number: Y2022980004814 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230419 Granted publication date: 20170201 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: Hunan Dingsheng Green Building Group Co.,Ltd. Registration number: Y2022980004814 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low noise staircase Effective date of registration: 20230423 Granted publication date: 20170201 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: Hunan Dingsheng Green Building Group Co.,Ltd. Registration number: Y2023980038904 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |