Railway telecommunications. Suspension rules of self-supporting optical waveguide cable on railway contact-line masts and power lines with voltage over 1000 V
Interior air of road vehicles. Part 7. Odour determination in interior air of road vehicles and test chamber air of trim components by olfactory measurements
Petroleum and natural gas industries. Drilling and production equipment. Inspection, maintenance, repair and remanufacture of hoisting equipment. General technical requirements
€10
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