GENEVA, March 23 -- QUESTYLE AUDIO TECHNOLOGY CO., LTD (Room No.13A, Floor13, Yunsong Building, The 9th Tairan Road, Futian DistrictShenzhen, Guangdong 518000), 深圳旷世科技有限公司 (中国广东省深圳市福田区沙头街道滨河大道与泰然九路交界西北泰然云松大厦13A) filed a patent application (PCT/CN2023/122300) for "AUDIO TRANSMISSION APPARATUS AND AUDIO SYSTEM" on Sep 27, 2023. With publication no. WO/2025/055026, the details related to the patent application was published on Mar 20, 2025....
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