CN201942993U - 一种预应力空心板梁 - Google Patents
一种预应力空心板梁 Download PDFInfo
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- CN201942993U CN201942993U CN2010207001623U CN201020700162U CN201942993U CN 201942993 U CN201942993 U CN 201942993U CN 2010207001623 U CN2010207001623 U CN 2010207001623U CN 201020700162 U CN201020700162 U CN 201020700162U CN 201942993 U CN201942993 U CN 201942993U
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CN2010207001623U CN201942993U (zh) | 2010-12-30 | 2010-12-30 | 一种预应力空心板梁 |
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CN2010207001623U CN201942993U (zh) | 2010-12-30 | 2010-12-30 | 一种预应力空心板梁 |
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CN201942993U true CN201942993U (zh) | 2011-08-24 |
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CN2010207001623U Expired - Fee Related CN201942993U (zh) | 2010-12-30 | 2010-12-30 | 一种预应力空心板梁 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109653106A (zh) * | 2019-01-03 | 2019-04-19 | 济南城建集团有限公司 | 城市高架路预应力空心板端部腹板斜向裂缝病害处理技术 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109653106A (zh) * | 2019-01-03 | 2019-04-19 | 济南城建集团有限公司 | 城市高架路预应力空心板端部腹板斜向裂缝病害处理技术 |
CN109653106B (zh) * | 2019-01-03 | 2023-10-27 | 济南城建集团有限公司 | 城市高架路预应力空心板端部腹板斜向裂缝病害处理技术 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: TIANJIN SILVERY DRAGON PRESTRESSED MATERIALS CO., Free format text: FORMER NAME: SILVERY DRAGON PC STEEL PRODUCTS GROUP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 300400 Tianjin City, Beichen economic and Technological Development Zone Industrial Park Road No. 62 dual Shuangjiang Patentee after: Tianjin Silvery Dragon Prestressed Materials Co., Ltd. Address before: 300400 Tianjin City, Beichen economic and Technological Development Zone Industrial Park Road No. 62 dual Shuangjiang Patentee before: Silvery Dragon PC Steel Products Group Co., Ltd. Tianjin |
|
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: 20110824 Termination date: 20161230 |