INTERNATIONAL PATENT: JIANGSU ALPHA OPTIC-ELECTRIC TECHNOLOGY CO., LTD., 江苏亨通光纤科技有限公司, HENGTONG OPTIC-ELECTRIC CO., LTD., 江苏亨通光电股份有限公司, HENGTONG OPTICAL MATERIAL CO., LTD., 江苏亨通光导新材料有限公司 FILES APPLICATION FOR "METHOD FOR IMPROVING CONCENTRICITY DEVIATION IN HORIZONTAL CASING PROCESS OF FLUORINE-DOPED QUARTZ TUBE"

GENEVA, June 20 -- JIANGSU ALPHA OPTIC-ELECTRIC TECHNOLOGY CO., LTD. (No. 100, Hengtong Road, Wujiang Economic And Technological Development DistrictSuzhou, Jiangsu 215000), 江苏亨通光纤科技有限公司 (中国江苏省苏州市吴江经济技术开发区亨通路100号), HENGTONG OPTIC-ELECTRIC CO., LTD. (No. 88, Hengtong Avenue, Qidu Town, Wujiang DistrictSuzhou, Jiangsu 215000), 江苏亨通光电股份有限公司 (中国江苏省苏州市吴江区ߍ...