CN207364439U - 一种聚合物砼顶管 - Google Patents
一种聚合物砼顶管 Download PDFInfo
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- CN207364439U CN207364439U CN201721171905.0U CN201721171905U CN207364439U CN 207364439 U CN207364439 U CN 207364439U CN 201721171905 U CN201721171905 U CN 201721171905U CN 207364439 U CN207364439 U CN 207364439U
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CN201721171905.0U CN207364439U (zh) | 2017-09-13 | 2017-09-13 | 一种聚合物砼顶管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114799045A (zh) * | 2022-03-31 | 2022-07-29 | 西安航天发动机有限公司 | 一种用多种材料复合制造铸造用树脂模的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114799045A (zh) * | 2022-03-31 | 2022-07-29 | 西安航天发动机有限公司 | 一种用多种材料复合制造铸造用树脂模的方法 |
CN114799045B (zh) * | 2022-03-31 | 2023-07-28 | 西安航天发动机有限公司 | 一种用多种材料复合制造铸造用树脂模的方法 |
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GR01 | Patent grant | ||
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Effective date of registration: 20210607 Address after: No.46-8 Wenchang street, Longjin community, Xiongzhou street, Liuhe District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing sulard New Material Technology Co.,Ltd. Address before: 274000 datianji Industrial Development Zone, Chengwu County, Heze City, Shandong Province Patentee before: SHANDONG CHENGXIANG ELECTRICIAN & ELECTRICAL Co.,Ltd. |
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Effective date of registration: 20220304 Address after: 274000 east of South section of Quancheng Road, Yongchang sub district office, Chengwu County, Heze City, Shandong Province Patentee after: Shandong Tudi Pipeline Engineering Co.,Ltd. Address before: No.46-8 Wenchang street, Longjin community, Xiongzhou street, Liuhe District, Nanjing City, Jiangsu Province, 210000 Patentee before: Nanjing sulard New Material Technology Co.,Ltd. |