INTERNATIONAL PATENT: GUANGZHOU MUNICIPAL ENGINEERING MAINTENANCE CO., LTD, 广州市市政工程维修处有限公司, GUANGZHOU SHIWEI NEW MATERIAL TECHNOLOGY CO., LTD, 广州市市维新材料科技有限公司 FILES APPLICATION FOR "EPOXY WATERPROOF BINDING MATERIAL AND PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, Feb. 15 -- GUANGZHOU MUNICIPAL ENGINEERING MAINTENANCE CO., LTD (No.168, Changgang Middle Road, Haizhu DistrictGuangzhou, Guangdong 510000), 广州市市政工程维修处有限公司 (中国广东省广州市海珠区昌岗中路168号), GUANGZHOU SHIWEI NEW MATERIAL TECHNOLOGY CO., LTD (No.619, Jiangren 1st Road, Jianggao Town, Baiyun DistrictGuangzhou, Guangdong 510450), 广州市市维新材料科技有限公司 (中国广东省广州市白云区江ƌ...