INTERNATIONAL PATENT: CHINA RAILWAY 23RD BUREAU GROUP CO., LTD, 中铁二十三局集团有限公司, CHINA RAILWAY 23RD BUREAU GROUP RAIL TRANSIT ENGINEERING CO., LTD, 中铁二十三局集团轨道交通工程有限公司 FILES APPLICATION FOR "MAGLEV TRACK BEAM, MAGLEV TRACK BEAM FORMING SYSTEM AND MAGLEV TRACK BEAM FORMING METHOD"

GENEVA, Nov. 17 -- CHINA RAILWAY 23RD BUREAU GROUP CO., LTD (No. 508, 5th Floor, Building 1, No. 530 Tianfu Avenue Middle Section, Chengdu High Tech Zone, Pilot Free Trade ZoneChengdu, Sichuan 610000), 中铁二十三局集团有限公司 (中国四川省成都市自由贸易试验区成都高新区天府大道中段530号1栋5楼508号), CHINA RAILWAY 23RD BUREAU GROUP RAIL TRANSIT ENGINEERING CO., LTD (Workshop 1, 2nd Floor, Building 4, No. 386 Pinggang Road, Lingang New Area, Pilot Free Trade ZonePudong New Area, Shanghai 200000), ...