INTERNATIONAL PATENT: HUIZHOU ZHIJING PRECISION TECHNOLOGY CO., LTD, 惠州至精精密技术有限公司, PANZHIHUA IRON AND STEEL GROUP JIANGYOU GREAT WALL SPECIAL STEEL CO., LTD, 攀钢集团江油长城特殊钢有限公司, SHANGHAI UNIVERSITY, 上海大学 FILES APPLICATION FOR "FREE-MACHINING TITANIUM MATERIAL AND PREPARATION PROCESS THEREFOR"

GENEVA, March 2 -- HUIZHOU ZHIJING PRECISION TECHNOLOGY CO., LTD (No. 1, Hanya Bei Factory Building, Ganbei Village, Zhenlong Town, Huiyang District, Huizhou CityHuizhou, Guangdong 516000), 惠州至精精密技术有限公司 (中国广东省惠州市惠阳区镇隆镇甘陂村旱亚背厂房1), PANZHIHUA IRON AND STEEL GROUP JIANGYOU GREAT WALL SPECIAL STEEL CO., LTD (Jiangdong Road, Jiangyou CityMianyang, Sichuan 621700), 攀钢集团江油长城特殊钢有限公司 (中国四ð...