INTERNATIONAL PATENT: CHINA YANGTZE POWER CO., LTD., 中国长江电力股份有限公司, WUHAN DIGITAL DESIGN AND MANUFACTURING INNOVATION CENTER CO., LTD., 武汉数字化设计与制造创新中心有限公司 FILES APPLICATION FOR "WATER TURBINE HEAD COVER ADDITIVE AND SUBTRACTIVE REPAIRING DEVICE AND METHOD"

GENEVA, April 27 -- CHINA YANGTZE POWER CO., LTD. (No. 88 Sanyang Road, Jiang'an District,Wuhan, Hubei 430000), 中国长江电力股份有限公司 (中国湖北省武汉市江岸区三阳路88号), WUHAN DIGITAL DESIGN AND MANUFACTURING INNOVATION CENTER CO., LTD. (No. 8, Ligou South Road, Donghu New Technology Development Zone,Wuhan, Hubei 430000), 武汉数字化设计与制造创新中心有限公司 (中国湖北省武汉市东湖新技术开...