Panels of autoclaved cellular concrete for interior load-bearing walls, partitions and ceilings of residential and public buildings. General specifications
Intelligent terminal for feeder bay of traction substations, for pole-mounted substations and for specific electric railways equipment. Technical requirements
Functional safety of electrical, electronic, programmable electronic safety-related systems. Part 3-1. Software requirements. Reuse of pre-existing software elements to implement all or part of a safety function
€10
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