 |
| |||
| blue printing | |||
| blue-tone process; blueline process; blueprinting | |||
| изготовление синих копий: 5 phrases in 3 subjects |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Polygraphy | 3 |
|
| |||
| blue printing | |||
| blue-tone process; blueline process; blueprinting | |||
| изготовление синих копий: 5 phrases in 3 subjects |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Polygraphy | 3 |