CN219712739U - 一种储热保温集输油用增强热塑性复合管结构 - Google Patents
一种储热保温集输油用增强热塑性复合管结构 Download PDFInfo
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- CN219712739U CN219712739U CN202320342773.2U CN202320342773U CN219712739U CN 219712739 U CN219712739 U CN 219712739U CN 202320342773 U CN202320342773 U CN 202320342773U CN 219712739 U CN219712739 U CN 219712739U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320342773.2U CN219712739U (zh) | 2023-02-28 | 2023-02-28 | 一种储热保温集输油用增强热塑性复合管结构 |
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| CN202320342773.2U CN219712739U (zh) | 2023-02-28 | 2023-02-28 | 一种储热保温集输油用增强热塑性复合管结构 |
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| CN219712739U true CN219712739U (zh) | 2023-09-19 |
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| CN202320342773.2U Active CN219712739U (zh) | 2023-02-28 | 2023-02-28 | 一种储热保温集输油用增强热塑性复合管结构 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869680A (zh) * | 2024-03-08 | 2024-04-12 | 东营新达德安新材料科技有限责任公司 | 一种玻纤带增强成型塑料复合管 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869680A (zh) * | 2024-03-08 | 2024-04-12 | 东营新达德安新材料科技有限责任公司 | 一种玻纤带增强成型塑料复合管 |
| CN117869680B (zh) * | 2024-03-08 | 2024-05-31 | 东营新达德安新材料科技有限责任公司 | 一种玻纤带增强成型塑料复合管 |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Country or region after: China Patentee after: China Petroleum Group Gemstone Pipe Industry Co.,Ltd. Patentee after: CNPC National Petroleum and natural gas pipe Engineering Technology Research Center Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Country or region before: China Patentee before: BAOJI PETROLEUM STEEL PIPE Co.,Ltd. Patentee before: CNPC National Petroleum and natural gas pipe Engineering Technology Research Center Co.,Ltd. |