CN218027382U - 一种用于高速公路上的缓冲防撞杆及其缓冲防撞装置 - Google Patents
一种用于高速公路上的缓冲防撞杆及其缓冲防撞装置 Download PDFInfo
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- CN218027382U CN218027382U CN202222395190.4U CN202222395190U CN218027382U CN 218027382 U CN218027382 U CN 218027382U CN 202222395190 U CN202222395190 U CN 202222395190U CN 218027382 U CN218027382 U CN 218027382U
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CN202222395190.4U CN218027382U (zh) | 2022-09-09 | 2022-09-09 | 一种用于高速公路上的缓冲防撞杆及其缓冲防撞装置 |
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CN202222395190.4U CN218027382U (zh) | 2022-09-09 | 2022-09-09 | 一种用于高速公路上的缓冲防撞杆及其缓冲防撞装置 |
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CN218027382U true CN218027382U (zh) | 2022-12-13 |
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CN202222395190.4U Active CN218027382U (zh) | 2022-09-09 | 2022-09-09 | 一种用于高速公路上的缓冲防撞杆及其缓冲防撞装置 |
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Address after: 226330 No. 230 Haixin Road, Dong'an Science and Technology Park, Tongzhou Bay Jianghai Linkage Development Demonstration Zone, Nantong City, Jiangsu Province Patentee after: ChinaGrate Composite Structures (Nantong) Ltd. Country or region after: China Patentee after: NANTONG ZHONGGE NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 226000 southeast of the intersection of Haixin road and Jiangxin Road, tongzhouwan Jianghai joint development demonstration zone, Nantong City, Jiangsu Province Patentee before: ChinaGrate Composite Structures (Nantong) Ltd. Country or region before: China Patentee before: NANTONG ZHONGGE NEW MATERIAL TECHNOLOGY Co.,Ltd. |