INTERNATIONAL PATENT: CHINA RAILWAY SHANGHAI ENGINEERING BUREAU GROUP CO., LTD, 中铁上海工程局集团有限公司, SHENYANG JIANZHU UNIVERSITY, 沈阳建筑大学, CHINA RAILWAY SHANGHAI ENGINEERING BUREAU GROUP FOURTH ENGINEERING CO., LTD, 中铁上海工程局集团第四工程有限公司 FILES APPLICATION FOR "LEVELING SENSOR ARM OF PAVER"

GENEVA, Nov. 23 -- CHINA RAILWAY SHANGHAI ENGINEERING BUREAU GROUP CO., LTD (No. 777 Fulian RoadBaoshan District, Shanghai 201906), 中铁上海工程局集团有限公司 (中国上海市宝山区富联路777号), SHENYANG JIANZHU UNIVERSITY (No. 25 Hunnan Middle Road, Hunnan DistrictShenyang, Liaoning 110168), 沈阳建筑大学 (中国辽宁省沈阳市浑南区浑南中路25号), CHINA RAILWAY SHANGHAI ENGINEERING BUREAU GROUP FOURTH ENGINEERING CO., LTD (No. 26 Anxing Road, Haibo Road, Zhongxin Ecological...