CN216551668U - 一种公路工程用无井盖警报装置 - Google Patents
一种公路工程用无井盖警报装置 Download PDFInfo
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- CN216551668U CN216551668U CN202122991136.1U CN202122991136U CN216551668U CN 216551668 U CN216551668 U CN 216551668U CN 202122991136 U CN202122991136 U CN 202122991136U CN 216551668 U CN216551668 U CN 216551668U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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CN202122991136.1U CN216551668U (zh) | 2021-12-01 | 2021-12-01 | 一种公路工程用无井盖警报装置 |
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Effective date of registration: 20240407 Address after: No. 3 Pedestrian Street, Pingdu Town, Anfu County, Ji'an City, Jiangxi Province, 343299 Patentee after: Jiangxi Yitong Construction Engineering Co.,Ltd. Country or region after: China Address before: 830000 Business Office No. 201-3, 2 / F, building B1, Guanlan Jingyuan, 168 Hongtai Road, Shuimogou District, Urumqi, Xinjiang Uygur Autonomous Region Patentee before: Xinjiang Guange Jiuxin Construction Engineering Co.,Ltd. Country or region before: China |