Translated title of the contribution | Roller coaster type track module of interactive educational toy for children |
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Original language | Chinese (Simplified) |
Patent granted number | CN213965116U |
Validity date | 22/09/30 |
Publication status | Published - 17 Aug 2021 |
一种儿童交互式益智玩具的过山车式轨道模块
Research output: Patent