The envelope with commemorative stamp “125th anniversary of St. Petersburg State Electrotechnical University “LETI””.
| Denomination |
Printing company |
Paper |
Printing method |
Format of the envelope |
Glue layer |
Edition |
| Letter “A” |
Ryazh Printing Factory of Goznak (RPFG) |
High Whiteness Modified (HWM) |
Offset |
114 × 162 mm |
glue |
500000 |