CN208311682U - 一种钢筋混凝土排水管及排水管道 - Google Patents
一种钢筋混凝土排水管及排水管道 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112720826A (zh) * | 2020-12-29 | 2021-04-30 | 浙江银泰水泥构件股份有限公司 | 企口式柔性接口钢筋混凝土排水管及其加工工艺 |
WO2023232101A1 (zh) * | 2022-06-02 | 2023-12-07 | 郝百顺 | 混凝土管 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112720826A (zh) * | 2020-12-29 | 2021-04-30 | 浙江银泰水泥构件股份有限公司 | 企口式柔性接口钢筋混凝土排水管及其加工工艺 |
WO2023232101A1 (zh) * | 2022-06-02 | 2023-12-07 | 郝百顺 | 混凝土管 |
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Address after: Qingtongxia City, Wuzhong City in the Ningxia Hui Autonomous Region Hexi 751600 Patentee after: Ningxia Qinglong Pipe Group Co.,Ltd. Address before: Qingtongxia City, Wuzhong City in the Ningxia Hui Autonomous Region Hexi 751600 Patentee before: NINGXIA QINGLONG PIPES INDUSTRY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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Effective date of registration: 20200511 Address after: 065201 No. 315, Yanchang Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Patentee after: SANHE JINGLONG NEW PIPELINE Co.,Ltd. Address before: Qingtongxia City, Wuzhong City in the Ningxia Hui Autonomous Region Hexi 751600 Patentee before: Ningxia Qinglong Pipe Group Co.,Ltd. |
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Effective date of registration: 20220518 Address after: 751600 Hexi, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee after: Ningxia Qinglong Pipe Group Co.,Ltd. Address before: No.315 Yanchang Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province 065201 Patentee before: SANHE JINGLONG NEW PIPELINE Co.,Ltd. |
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