LUCEM

Construction materials, namely, precast concrete, namely, precasted concrete elements for design and architecture, with embedded light transmitting optical glass fibres; light transmitting concrete, namely, precasted concrete elements with embedded light transmitting optical glass fibres; non-metal architectural mouldings and finish trim, namely, moulded blocks of light transmitting concrete, namely, precasted concrete elements with embedded light transmitting optical glass fibres, namely, blocks as pre product for further processing to manufacture light transmitting concrete elements