Ventilated writing brush
The invention aims to provide a ventilated writing brush, which ensures that bristle is ventilated and does not influence writing quality. In order to fulfill the aim, the adopted technical scheme is that: the ventilated writing brush is characterized in that: an air outlet is formed at the tail end...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention aims to provide a ventilated writing brush, which ensures that bristle is ventilated and does not influence writing quality. In order to fulfill the aim, the adopted technical scheme is that: the ventilated writing brush is characterized in that: an air outlet is formed at the tail end of the ventilated writing brush to ensure that the bristle is ventilated. The invention has the advantages that: the ventilated writing brush has a simple structure, is convenient to manufacture, ensures that the bristle is ventilated, and does not influence the writing quality of the bristle. |
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