| 发明名称 |
Drinking straw with integral filtration system |
| 摘要 |
The invention discloses a drinking straw with an integral filtration system including a plurality of filter types to extract or neutralize toxins such as heavy metals, chemicals, microbiological biological cysts and other such impurities and contaminants from a beverage as it is being consumed.
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| 申请公布号 |
US6811036(B1) |
申请公布日期 |
2004.11.02 |
| 申请号 |
US20020277120 |
申请日期 |
2002.10.21 |
| 申请人 |
VAIANO VINCENT;VAIANO ALFONSO |
发明人 |
VAIANO VINCENT;VAIANO ALFONSO |
| 分类号 |
A47G21/18;(IPC1-7):B10D35/02 |
主分类号 |
A47G21/18 |
| 代理机构 |
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