CN218409005U - 一种用于无缝钢管的套筒式温度补偿器 - Google Patents
一种用于无缝钢管的套筒式温度补偿器 Download PDFInfo
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- CN218409005U CN218409005U CN202222426220.3U CN202222426220U CN218409005U CN 218409005 U CN218409005 U CN 218409005U CN 202222426220 U CN202222426220 U CN 202222426220U CN 218409005 U CN218409005 U CN 218409005U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222426220.3U CN218409005U (zh) | 2022-09-14 | 2022-09-14 | 一种用于无缝钢管的套筒式温度补偿器 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222426220.3U CN218409005U (zh) | 2022-09-14 | 2022-09-14 | 一种用于无缝钢管的套筒式温度补偿器 |
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| CN218409005U true CN218409005U (zh) | 2023-01-31 |
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| CN202222426220.3U Expired - Fee Related CN218409005U (zh) | 2022-09-14 | 2022-09-14 | 一种用于无缝钢管的套筒式温度补偿器 |
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| CN (1) | CN218409005U (zh) |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230831 Address after: 230022 No.96, Wangjiang East Road, Baohe District, Hefei City, Anhui Province Patentee after: CHINA TIESIJU CIVIL ENGINEERING GROUP Co.,Ltd. Patentee after: THE 4TH CONSTRUCTION ENGINEERING CO., LTD. OF CHINA RAILWAY NO.4 ENGINEERING Group Patentee after: Station building construction headquarters of China Railway Guangzhou Bureau Group Co.,Ltd. Address before: 230031 West Section of South Second Ring Road, Shushan District, Hefei City, Anhui Province (West of Jinzhai South Road) Patentee before: THE 4TH CONSTRUCTION ENGINEERING CO., LTD. OF CHINA RAILWAY NO.4 ENGINEERING Group Patentee before: Station building construction headquarters of China Railway Guangzhou Bureau Group Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230131 |