Цитата(lexabelic @ 21.7.2021, 19:09)

Stahlbetonrohre und zugehцrige Formstьcke - MaЯe - Technische Lieferbedingungen
Прошу поделиться, у кого есть
Superseded By: DIN EN 640
REINFORCED CONCRETE PRESSURE PIPES AND DISTRIBUTED REINFORCEMENT CONCRETE PRESSURE PIPES [NON-CYLINDER TYPE], INCLUDING JOINTS AND FITTINGS