INTERNATIONAL PATENT: SHANGHAI MUNICIPAL WATER RESOURCES DEV AND UTILIZATION NAT ENGINEERING CT CO LTD, 上海城市水资源开发利用国家工程中心有限公司, SHANGHAI CEO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD., 上海复洁环保科技股份有限公司 FILES APPLICATION FOR "STABILIZED SLUDGE RECYCLING TREATMENT SYSTEM AND METHOD BASED ON OPTIMIZED FLOATATION TANK"

GENEVA, April 5 -- SHANGHAI MUNICIPAL WATER RESOURCES DEV AND UTILIZATION NAT ENGINEERING CT CO LTD (Building 1, No. 230, Xuchang RoadYangpu District, Shanghai 200082), 上海城市水资源开发利用国家工程中心有限公司 (中国上海市杨浦区许昌路230号1幢), SHANGHAI CEO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. (Room 801, Building A7, Lane 1688, Guoquan North RoadYangpu District, Shanghai 200438), 上海复洁环保科技股份有限公司 (中国上海市...