№ EP4673653A1发明专利
审中A MULTI-GEAR INFLATION AND DEFLATION DEVICE FOR A SWIMMING POOL
A MULTI-GEAR INFLATION AND DEFLATION DEVICE FOR A SWIMMING POOL
❖Intex Industries Xiamen Co. Ltd; Huang, Zhi Xiong; Tan, Ai MingHUANG, Zhi Xiong; TAN, Ai MingJan 6, 2026F04B, F04B, E04H +114