INTERNATIONAL PATENT: HANGGANG METAL CERAMICS (ANJI) CO., LTD., 杭钢金属陶瓷（安吉）有限公司, ZHEJIANG METALLURGICAL RESEARCH INSTITUTE CO., LTD., 浙江省冶金研究院有限公司 FILES APPLICATION FOR "RARE EARTH B-SITE DOPED TANTALATE THERMAL BARRIER MATERIAL AND PREPARATION METHOD THEREFOR"

GENEVA, June 30 -- HANGGANG METAL CERAMICS (ANJI) CO., LTD. (No. 768 Beihu Road, Tianzihu Town Industrial Park, Anji CountyHuzhou, Zhejiang 313000), 杭钢金属陶瓷（安吉）有限公司 (中国浙江省湖州市安吉县天子湖镇工业园区北湖路768号), ZHEJIANG METALLURGICAL RESEARCH INSTITUTE CO., LTD. (No.1418-22, Moganshan Road, Gongshu DistrictHangzhou, Zhejiang 310000), 浙江省冶金研究院有限公司 (中国浙江省杭州市拱&#...