| 发明名称 |
MULTI-LAYER PLASTIC PIPE PRODUCED BY MEANS OF ROTATIONAL CASTING AND METHOD FOR ITS MANUFACTURING |
| 摘要 |
The invention relates to a multi-layer plastic pipe which is produced by means of rotational casting. |
| 申请公布号 |
EP1472063(A1) |
申请公布日期 |
2004.11.03 |
| 申请号 |
EP20020791818 |
申请日期 |
2002.12.13 |
| 申请人 |
HOBAS ENGINEERING GMBH |
发明人 |
KNAUDER, JOSEF |
| 分类号 |
F16L11/04;B29C41/04;B29C41/22;B29D23/00;B29K101/00;B29L23/00;B32B1/08;(IPC1-7):B29C41/04;B29C35/08 |
主分类号 |
F16L11/04 |
| 代理机构 |
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代理人 |
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