INTERNATIONAL PATENT: SHANDONG INDUSTRIAL CERAMICS RESEARCH & DESIGN INSTITUTE CO., LTD, 山东工业陶瓷研究设计院有限公司, CHINA NATIONAL BUILDING MATERIAL GROUP CO., LTD., 中国建材集团有限公司 FILES APPLICATION FOR "HIGH-TEMPERATURE-RESISTANT, HIGH-STRENGTH AND HIGH-TOUGHNESS CERAMIC SPRING AND PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, Nov. 30 -- SHANDONG INDUSTRIAL CERAMICS RESEARCH & DESIGN INSTITUTE CO., LTD (No.128, Yumin Road, High-tech ZoneZibo, Shandong 255000), 山东工业陶瓷研究设计院有限公司 (中国山东省淄博市高新区裕民路128号), CHINA NATIONAL BUILDING MATERIAL GROUP CO., LTD. (Building 2 (Block B), Guohai Plaza, 17 Fuxing Road, Haidian District, Beijing 100084), 中国建材集团有限公司 (中国北京市海淀区复兴路17号国海广场2号...