INTERNATIONAL PATENT: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER CO., LTD., 中交公路长大桥建设国家工程研究中心有限公司, CCCC HIGHWAY CONSULTANTS CO., LTD., 中交公路规划设计院有限公司, JIANGSU PROVINCIAL TRANSPORTATION ENGINEERING CONSTRUCTION BUREAU, 江苏省交通工程建设局 FILES APPLICATION FOR "METHOD FOR PREDICTING PILE-FORMING STRENGTH OF BODY OF HIGH-PRESSURE JET-GROUTED PILE ON BASIS OF TESTING OF RETURN GROUT AT CONSTRUCTION SITE"

GENEVA, June 1 -- CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER CO., LTD. (302, 3rd Floor, No. 85 Deshengmenwai Street, Xicheng DistrictBeijing 100032), 中交公路长大桥建设国家工程研究中心有限公司 (中国北京市西城区德胜门外大街85号3层302), CCCC HIGHWAY CONSULTANTS CO., LTD. (NO.33 Dongsi Qianchaomian Hutong, Dongcheng DistrictBeijing 100010), 中交公路规划设计院有限公司 (中国北京市东城区
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