75th Anniversary of Mechanical Engineering Design Bureau
9*19 ₽ 2017
Russia
| Country: | Russia |
| Type: | Postal blocks |
| Series: | 75th Anniversary of Mechanical Engineering Design Bureau |
| Nominal: | 9*19 ₽ |
| Year: | 2017 |
| Size: | 131 x 131 mm |
| Perforation: | comb 11½ |
| Mintage: | 25,000 |