| IPC 7 English version |
| Class B30 |
|
|
|
| SECTION B – PERFORMING OPERATIONS; TRANSPORTING |
|
| B 30 | PRESSES |
|
| B 30 B | PRESSES IN GENERAL (producing ultra-high pressure or ultra-high pressure and high temperature to effect modifications of a substance, e.g. for making artificial diamonds B01J 3/00) [2] |
|
 |
