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本实用新型涉及一种具储存功能的多色笔,属于办公用品类。
The utility model relates to one kind of multicolor pen with storage function, pertaining to office supplies.
youdao
-
本实用新型涉及一种具储存功能的多色笔,属于办公用品类。
The utility model relates to one kind of multicolor pen with storage function, pertaining to office supplies.
youdao