| 发明名称 |
Shoe with grooved or recessed upper - having increased flexibility and stretch with reduced fatigue of wearer |
| 摘要 |
<p>The shoe (1) has an upper (3) with recesses shaped as grooves or depressions (4) on its inner or outer surface. This improves the flexibility and stretch of the upper, resulting in a good fit and light feel. Fatigue of the wearer is also reduced.</p> |
| 申请公布号 |
NL7920034(A) |
申请公布日期 |
1980.06.30 |
| 申请号 |
NL19790020034 |
申请日期 |
1979.08.24 |
| 申请人 |
SASAKI CO., LTD. TE OSAKA, JAPAN. |
发明人 |
|
| 分类号 |
A43B5/00;A43B21/22;A43B23/02;(IPC1-7):43B23/02;43B23/07 |
主分类号 |
A43B5/00 |
| 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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