| 发明名称 |
Ventilation device used in shoe production is positioned between sole and arch support |
| 摘要 |
<p>A shoe ventilation device has an element (3) between the sole (2) and the arch support (6) having an air space (8) with channels (11, 12), valves (9,10) and throats (13) for allowing controlled air flow in the sole during activity.</p> |
| 申请公布号 |
IT1298373(B1) |
申请公布日期 |
2000.01.05 |
| 申请号 |
IT1997BO00719 |
申请日期 |
1997.12.16 |
| 申请人 |
MARIOTTI GIANFRANCO;FIORANELLI RENATO |
发明人 |
MARIOTTI GIANFRANCO;FIORANELLI RENATO |
| 分类号 |
A43B |
主分类号 |
A43B |
| 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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