Methods of measurement for waveguides - Part 1: Decoupling and rotation of the plane of polarization (IEC 61580-1:1996); German version EN 61580-1:1996— 6 стр.
Safety of woodworking machines - One side moulding machines with rotating tools - Part 3: Numerically controlled (NC) boring and routing machines; German version EN 848-3:2007— 86 стр.
