| 发明名称 |
bombas de mangueira |
| 摘要 |
<p>A hose for a hose pump comprises inner plies (20) and outer plies (22) separated by a filler layer (24). The inner (20) and outer plies (22) are helically wound in opposite directions and the inner plies (20) are at a shallower angle than the outer plies (22).</p> |
| 申请公布号 |
BRPI0911214(A2) |
申请公布日期 |
2015.09.29 |
| 申请号 |
BR2009PI11214 |
申请日期 |
2009.01.22 |
| 申请人 |
DUNLOP OIL & MARINE LIMITED |
发明人 |
ALI REZA KAMBIEZ ZANDIYEH;MARCO MUSTO |
| 分类号 |
F16L11/08;F16L33/01;F16L33/30 |
主分类号 |
F16L11/08 |
| 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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