 |
| |||
| pipe coupling; taper thread | |||
| pipe thread form | |||
| pipe thread; national pipe taper | |||
| Rohrgewinde: 7 do fraz, 3 tematyki |
| Inżynieria mechaniczna | 3 |
| Pospolicie | 2 |
| Technika i technologia | 2 |
|
| |||
| pipe coupling; taper thread | |||
| pipe thread form | |||
| pipe thread; national pipe taper | |||
| Rohrgewinde: 7 do fraz, 3 tematyki |
| Inżynieria mechaniczna | 3 |
| Pospolicie | 2 |
| Technika i technologia | 2 |