| 发明名称 |
Pipe sealing assembly. |
| 摘要 |
Pipe sealing assembly, characterised in that application of contact spherical surfaces (3) between lower part of the pipe (1) and the seat (2) and the empty room between outer surface of the pipe (1) and internal surface of the (2) filled with sealing material (4).
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| 申请公布号 |
PL171728(B1) |
申请公布日期 |
1997.06.30 |
| 申请号 |
PL19930298975 |
申请日期 |
1993.05.14 |
| 申请人 |
HUTA KATOWICE SA,ZAKLADY KOKSOWNICZE IM POWSTANCOW SLASKICH |
发明人 |
BAJOR PIOTR;FULCZYK ERWIN;KULA IGNACY;SASINSKI JAN |
| 分类号 |
F16L21/02;(IPC1-7):F16L21/02 |
主分类号 |
F16L21/02 |
| 代理机构 |
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