INTERNATIONAL PATENT: HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., 合肥美的暖通设备有限公司, CHONGQING MIDEA GENERAL REFRIGERATION EQUIPMENT CO., LTD., 重庆美的通用制冷设备有限公司, GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., 广东美的暖通设备有限公司 FILES APPLICATION FOR "VARIABLE-FREQUENCY ELECTRIC CONTROL APPARATUS, OUTDOOR UNIT AND HVAC DEVICE"

GENEVA, Sept. 1 -- HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (No. 88, Chuangxin Avenue, Boyan Science Park, High-Tech ZoneHefei, Anhui 230088), 合肥美的暖通设备有限公司 (中国安徽省合肥市高新区柏堰科技园创新大道88号), CHONGQING MIDEA GENERAL REFRIGERATION EQUIPMENT CO., LTD. (No.15 Qiangwei RdNan'an District, Chongqing 401336), 重庆美的通用制冷设备有限公司 (中国重庆市南岸区蔷薇路15号...