Pipe
| Tue 30 Jun 2026
Beijing, June 30 -- Social Work Univ has submitted a patent application for Gas Supply Pipeline Device of Hydrogen Energy Cremation Machine. This invention was developed by Liu Kai, Liang Yi, Ren Tongli, Zhao Yong, Liu Yanming, Wang Mingheng, Liu Guokai, Ding Qihe, Liu Yilong, Su Yuzhu, Dong Xiling, Zhang Zhendong, Xu Xiaoling a..