| 发明名称 |
Toothbrush having needle-shaped bristle and manufacturing method thereof |
| 摘要 |
A toothbrush tufted with needle-shaped bristles. The bristles are formed of polyester resin. The bristles are 0.1 to 0.2mm thick before tapering, 13 to 18mm long, tapered 4 to 8mm only on one end with a tapered tip thickness of 0.01 to 0.08mm, and planted to be 7 to 13mm high in the toothbrush. <IMAGE> <IMAGE> |
| 申请公布号 |
EP1425989(A1) |
申请公布日期 |
2004.06.09 |
| 申请号 |
EP20030022159 |
申请日期 |
2003.09.30 |
| 申请人 |
KWON, YOUNG-JUN;KWON, SUNG-WOOK |
发明人 |
KWON, YOUNG-JUN;KWON, SUNG-WOOK |
| 分类号 |
A46B3/00;A46B3/06;A46B9/04;A46D1/00;A46D1/05;A46D3/00;A46D3/04 |
主分类号 |
A46B3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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