Waterproofed and biocide impregnated linen and half-linen fabrics. Standard requirements for amount of fastened compounds and indices of aqueous extract
Lifts. Electric lifts. Installation, starting-up and adjustment works. The rules of the organization and manufacture of works, performance control and requiremens to results of works
Adjustable speed electrical power drive systems. Part 2. General requirements. Rating specifications for low voltage adjustable frequency a.c. power drive systems
€10
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