Adjustable speed electrical power drive systems. Part 1. General requirements. Rating specifications for low voltage adjustable speed DC power drive systems
Civil defense. Engineering and technical equipment of civil defense protective structures. Hermetic valves. General technical requirements. Test methods
Occupational safety standards system. Materials for personal protection equipments with rubber-or plastics-coated fabrics. Method for determination of water penetrability
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
