| 发明名称 |
Pipe arrangement for ventilating buildings, comprises extruded expanded polyethylene pipes |
| 摘要 |
The arrangement comprises extruded expanded polyethylene pipes (1). A pipe arrangement for ventilating buildings comprises one or more conduits assembled from a series of pipes made by extruding expanded polyethylene (2). An Independent claim is also included for a pipe. |
| 申请公布号 |
DE10326166(A1) |
申请公布日期 |
2004.05.13 |
| 申请号 |
DE2003126166 |
申请日期 |
2003.06.10 |
| 申请人 |
UBBINK NEDERLAND B.V., DOESBURG |
发明人 |
RAVESTEIN, FRANS GERRIT |
| 分类号 |
F24F7/02;F24F12/00;F24F13/02;(IPC1-7):F16L9/12;F16L11/04;B29D23/00 |
主分类号 |
F24F7/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
