| 发明名称 |
SEAL BETWEEN TWO PARTS INSERTABLE INTO EACH OTHER |
| 摘要 |
A seal between two parts (concrete tubes) insertable into each other has the form of a seal composed of layers (13). It thus becomes easier to axially insert the parts into each other, while the radial supporting forces between the parts remain strong. |
| 申请公布号 |
WO9405944(A1) |
申请公布日期 |
1994.03.17 |
| 申请号 |
WO1993DE00822 |
申请日期 |
1993.09.08 |
| 申请人 |
PT-POLY-TEC GMBH VERTRIEB UND HERSTELLUNG VON DICH |
发明人 |
PREISENDOERFER, GERHARD |
| 分类号 |
F16L17/035;F16L21/03;F16L21/035;(IPC1-7):F16L21/03 |
主分类号 |
F16L17/035 |
| 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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