SEE Telecom provided the radio coverage of the Boissy-Saint-Léger Bypass tunnel on the National Road 19 (RN19)- a two-tubed tunnel with a total length of 1510 m.
2021 April
Archived Works
SEE Telecom provided the radio coverage of the Boissy-Saint-Léger Bypass tunnel on the National Road 19 (RN19)- a two-tubed tunnel with a total length of 1510 m.