Tools and Machinery
| Wed 02 Sep 2026
Beijing, Sept. 2 -- No. 719 Research Institute China State Shipbuilding Corporation Limited has applied Chinese patent for Steam Seal Air Exhaust System. Yang Xiaohu, Dai Lu, Ke Zhiwu, Zhang Kelong, He Tao, Zhao Zhenxing, Xu Guangzhan, Wang Gongqing, Ma Can, Zhang Zhi, Liu Yong, Wu Muyun, Liu Yongchao, Cao Guangming and Ke Hanbi..