| 发明名称 |
Multi-layer plastic pipe produced by means of rotational casting |
| 摘要 |
The invention relates to a multi-layer plastic pipe which is produced by means of rotational casting.
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| 申请公布号 |
US2005129891(A1) |
申请公布日期 |
2005.06.16 |
| 申请号 |
US20050503534 |
申请日期 |
2005.02.14 |
| 申请人 |
KNAUDER JOSEF |
发明人 |
KNAUDER JOSEF |
| 分类号 |
F16L11/04;B29C41/04;B29C41/22;B29D23/00;B29K101/00;B29L23/00;B32B1/08;(IPC1-7):B32B1/08 |
主分类号 |
F16L11/04 |
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