INTERNATIONAL PATENT: CHINA NATIONAL PETROLEUM CORPORATION, 中国石油天然气集团有限公司, CNPC RESEARCH INSTITUTE OF SAFETY AND ENVIRONMENTAL TECHNOLOGY CO., LTD., 中国石油集团安全环保技术研究院有限公司 FILES APPLICATION FOR "CORE-SHELL STRUCTURED COMPOSITE MATERIAL AND PREPARATION METHOD THEREFOR AND USE THEREOF"
GENEVA, May 18 -- CHINA NATIONAL PETROLEUM CORPORATION (No.9 Dongzhimen North StreetDongcheng District, Beijing 100007), 中国石油天然气集团有限公司 (中国北京市东城区东直门北大街9号), CNPC RESEARCH INSTITUTE OF SAFETY AND ENVIRONMENTAL TECHNOLOGY CO., LTD. (Building 1, Courtyard 1, Huanghe North StreetChangping District, Beijing 102206), 中国石油集团安全环保技术研究院有限公司 (中国北京市昌平区黄河北&...
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इस लेख के रीप्रिंट को खरीदने या इस प्रकाशन का पूरा फ़ीड प्राप्त करने के लिए, कृपया
हमे संपर्क करें.
