Filed: April 16, 2024 Gyrometers; Spyglasses; Electric light switches; Electron tubes; Electronic semi-conductors; Erasing magnets; High frequency… Owned by:Yan Zhi'e Serial Number:98501767
Filed: December 29, 2024 Battery chargers; Cables for the transmission of sounds and images; Electric light switches; Microphone cables; Power adapters… Owned by:Yan Zhi'e Serial Number:98926881