№ EP4674545A1发明专利
审中INTEGRATED SPINNING MACHINE AND USE METHOD
INTEGRATED SPINNING MACHINE AND USE METHOD
❖Guizhou Aviation Technical Development Co., LtdZHANG, Hua; WANG, Huadon; WANG, Panzhi; YANG, Jiadian; LUO, Hongfei; LIN, Ling; HU, Bao; CHANG, Kaifu; ZHENG, Fujie; HAN, Yu; JIANG, Weizhuan; CHEN, YueJan 6, 2026B21D, B21D10