|
|
|||||||
Vertical section in the device |
|||||||
|---|---|---|---|---|---|---|---|
Premi per ingrandire
|
Description
Representation in vertical section of the device according to invention. Part of the patent - Device for the execution of the drill collars |
||||||
| Linked items | |||||||
|
|||||||
| Permanent links | |||||||
|
|
|||||||
| Data provider | |||||||
|
|
|||||||






