1 documents found
Head: Поляков Георгій Павлович. Conduction of the certificate tests of the pre-stressed reinforced concrete sleepers, Ш1-1БПа brand, СБ№ type and pre-stressed reinforced concrete bars for switchs of type P-65, brand 1/11.
Ukrainian Zonal Scientific Research and Design institute of civil engineering. № 0103U006465
1 documents found
Updated: 2026-03-23
