INTERNATIONAL PATENT: CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISON CORP., LTD., 中国建筑第七工程局有限公司, COMMUNICATIONS CONSTRUCTION COMPANY OF CSCEC 7TH DIVISION CORP.LTD, 中建七局交通建设有限公司 FILES APPLICATION FOR "PRECISELY-POSITIONED, REUSABLE AND CLEANING-FREE LATTICED COLUMN CONSTRUCTION STRUCTURE AND CONSTRUCTION METHOD"

GENEVA, Aug. 10 -- CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISON CORP., LTD. (No. 267, Fifteenth Avenue, Economic And Technological Development Zone,Zhengzhou, Henan 450016), 中国建筑第七工程局有限公司 (中国河南省郑州市经开区第十五大街267号), COMMUNICATIONS CONSTRUCTION COMPANY OF CSCEC 7TH DIVISION CORP.LTD (No.108, Chengdong Road,Zhengzhou, Henan 450004), 中建七局交通建设有限公司 (中国河南省郑州市城东路108号) filed a pa...