INTERNATIONAL PATENT: TIANHUA INSTIUTE OF CHEMICAL MACHINERY & AUTOMATION CO., LTD., 天华化工机械及自动化研究设计院有限公司, TIANHUA INSTITUTE (NANJING) INTELLIGENT MANUFACTURING CO., LTD., 天华院（南京）智能制造有限公司 FILES APPLICATION FOR "PREPARATION DEVICE AND METHOD FOR MULTICOMPONENT COPOLYMERIZED POLYPROPYLENE"

GENEVA, May 17 -- TIANHUA INSTIUTE OF CHEMICAL MACHINERY & AUTOMATION CO., LTD. (No. 3 Heshui North Road, Xigu District,Lanzhou, Gansu 730060), 天华化工机械及自动化研究设计院有限公司 (中国甘肃省兰州市西固区合水北路3号), TIANHUA INSTITUTE (NANJING) INTELLIGENT MANUFACTURING CO., LTD. (No. 69 Xiyan Road Jiangning Riverside Economic & Technical Development Zone,Nanjing, Jiangsu 211100), 天华院（南京）智能制造有限公司 (中国江苏...