China liberal receives national utility model and appearance design patents for its all-in-one teaching machine ai-space

Beijing, sept. 29, 2021 /prnewswire/ -- china liberal education holdings limited (nasdaq: cleu) ("china liberal", the "company", or "we"), a china-based company that provides smart campus solutions and other educational services, today announced that its self-developed all-in-one teaching machine, ai-space, was granted a utility model patent and an appearance design patent by the china state intellectual property administration ("cnipa").
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