Patents
键盘
Release Time:2024-10-17| Hits:
Title:键盘
Institution:妇儿与生殖健康研究院
Type of Patent:Appearance design
Application Number:202130815120.8
Number of Inventors:2
Service Invention or Not:No
Application Date:2021-12-09
Publication Date:2022-04-12
Authorization Date:2022-04-12
Release Time:2024-10-17
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