INTERNATIONAL PATENT: BEIJING TECHNOLOGY RESEARCH BRANCH OF TIANDI SCIENCE & TECHNOLOGY CO., LTD., 天地科技股份有限公司北京技术研究分公司, CCTEG CHINESE INSTITUTE OF COAL SCIENCE, 煤炭科学研究总院有限公司 FILES APPLICATION FOR "MECHANICAL CHARACTERIZATION METHOD AND APPARATUS"

GENEVA, Dec. 29 -- BEIJING TECHNOLOGY RESEARCH BRANCH OF TIANDI SCIENCE & TECHNOLOGY CO., LTD. (No. 104, Building 1, Qingnian Gou (Tiandi Science & Technology Co., Ltd.)Chaoyang District, Beijing 100013), 天地科技股份有限公司北京技术研究分公司 (中国北京市朝阳区青年沟（天地科技股份有限公司）1幢平房104), CCTEG CHINESE INSTITUTE OF COAL SCIENCE (No. 5, Qingniangou Road, Heping StreetChaoyang District, Beijing 100013), 煤炭科学研究总ƀ...