CN204174713U - 雨水井拼装式混凝土护圈及其模具 - Google Patents
雨水井拼装式混凝土护圈及其模具 Download PDFInfo
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- CN204174713U CN204174713U CN201420521052.9U CN201420521052U CN204174713U CN 204174713 U CN204174713 U CN 204174713U CN 201420521052 U CN201420521052 U CN 201420521052U CN 204174713 U CN204174713 U CN 204174713U
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CN201420521052.9U CN204174713U (zh) | 2014-09-11 | 2014-09-11 | 雨水井拼装式混凝土护圈及其模具 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106948377A (zh) * | 2017-04-07 | 2017-07-14 | 中泰国际高新技术有限公司 | 装配式预制道路路基检查井 |
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CN106948377A (zh) * | 2017-04-07 | 2017-07-14 | 中泰国际高新技术有限公司 | 装配式预制道路路基检查井 |
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C14 | Grant of patent or utility model | ||
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Owner name: BOZHOU POWER SUPPLY COMPANY STATE GRID ANHUI ELECT Free format text: FORMER OWNER: BOZHOU POWER SUPPLY COMPANY STATE GRID ANHUI ELECTRIC POWER CO., LTD. Effective date: 20150210 |
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Effective date of registration: 20150210 Address after: 231201 Hefei West Road, Anhui, No. 590 Patentee after: ANHUI HONGYUAN ELECTRIC POWER CONSTRUCTION INVESTMENT Co.,Ltd. Patentee after: BOZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER Co. Patentee after: ANHUI ELECTRIC POWER TRANSMISSION & TRANSFORMATION ENGINEERING Co. Patentee after: State Grid Corporation of China Address before: 231201 Hefei West Road, Anhui, No. 590 Patentee before: ANHUI HONGYUAN ELECTRIC POWER CONSTRUCTION INVESTMENT Co.,Ltd. Patentee before: BOZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER Co. |
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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: 20150225 Termination date: 20210911 |