Absorption elements of rubber or plastic, in particular for concrete building elements, in particular including shaft rings; absorption blocks of rubber or plastic, in particular for concrete building elements, in particular including shaft rings; elastic bearings of rubber or plastic, in particular for concrete building elements, in particular including shaft rings.;
19
NICE Classification
Concrete building elements, in particular shaft rings, shaft necks, shaft bottoms; non-metallic rigid piping for building; manhole covers, not of metal.;
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