| 发明名称 |
Coupling device for hose of mini pump, has air tight plug that has plug part, where plug part is arranged inside mini pump |
| 摘要 |
<p>The coupling device (1) has an air tight plug that has a plug part, where the plug part is arranged inside a mini pump (50). A coupling area protrudes from an end of the plug part and has a protruding area, which is formed from an outer circumference of it.</p> |
| 申请公布号 |
DE102009045772(A1) |
申请公布日期 |
2011.04.21 |
| 申请号 |
DE20091045772 |
申请日期 |
2009.10.16 |
| 申请人 |
WU, SCOTT |
发明人 |
WU, SCOTT |
| 分类号 |
F04B33/00;F04B53/00;F16L33/00 |
主分类号 |
F04B33/00 |
| 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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