CN214573501U - 一种交通安全警示装置 - Google Patents
一种交通安全警示装置 Download PDFInfo
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Effective date of registration: 20240517 Address after: 252000 meters east of the intersection of Dongtigu Village Expressway in Chongwen Street, Guanxian County, Liaocheng City, Shandong Province, 1000 meters north of the road Patentee after: Shandong Guanxian Minsheng Road and Bridge Municipal Engineering Co.,Ltd. Country or region after: China Address before: 257000 room 311, building 21, ecological Valley, 38 Huanghe Road, Dongying District, Dongying City, Shandong Province Patentee before: DONGYING GUANGTONG TECHNOLOGY Co.,Ltd. Country or region before: China |