Corrosion protection in construction. Concrete and reinforced concrete constructions. Structural concrete. Test of vapor permeability of protection covers
Gas tightness of equipment and apparatus for gas welding, cutting and allied processes. Permissible rates of external gas leakage and measuring procedures
Hand-held portable power tools. Measurement of vibrations at the handle. Part 7. Wrenches, screwdrivers and nut runners with impact, impulse or ratchet action
€10
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