| 发明名称 |
Plastic pipe for air-conditioning systems has an elongate cross section with major and minor axes, a profiled outer surface and a smooth inner surface |
| 摘要 |
<p>The plastic pipe for air-conditioning systems has an elongate cross section with major and minor axes, a profiled outer surface and a smooth inner surface.</p> |
| 申请公布号 |
DE202005005056(U1) |
申请公布日期 |
2005.06.02 |
| 申请号 |
DE20052005056U |
申请日期 |
2005.03.31 |
| 申请人 |
HEGLER RALPH PETER |
发明人 |
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| 分类号 |
F16L11/15;(IPC1-7):F16L11/04;B29D23/18;F28F1/12 |
主分类号 |
F16L11/15 |
| 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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