Norm
[AKTUELL]
ASTM C 1941
ASTM C 1941
Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers for Jacking
Titel (englisch)
Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers for Jacking