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适手百变
浙江科技学院
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# 820
适手百变
office supplies
Category
impression drawing
stage
2015-12-17
uploaded
Summary
适手百变的笔身使用的是可塑性材料,材料可以随压力变形,以适合不同使用者的手指,以及满足各种不同的握笔姿势。
Other Information
10805
1
1
0
Patent
no patent