Concrete; precast concrete slabs; [ reinforced and pre-stressed building construction elements, namely, concrete, concrete pillars and concrete beams; ] pre-stressed construction elements not made of metal, namely, [ concrete blocks, concrete beams, concrete columns, concrete panels and ] concrete floors; profiled and formed concrete elements, namely, [ balcony enclosures, stairs, terrace enclosures, vineyard posts, concrete blocks, concrete beams, concrete columns, concrete panels and ] conc...

Concrete; precast concrete slabs; [ reinforced and pre-stressed building construction elements, namely, concrete, concrete pillars and concrete beams; ] pre-stressed construction elements not made of metal, namely, [ concrete blocks, concrete beams, concrete columns, concrete panels and ] concrete floors; profiled and formed concrete elements, namely, [ balcony enclosures, stairs, terrace enclosures, vineyard posts, concrete blocks, concrete beams, concrete columns, concrete panels and ] conc...

Engineered systems and specialized equipment for the precast concrete industry, namely, mixers and transport rails and buckets therefor; concrete casting machines and slide-casting extruders; molds for precast concrete elements for exclusive use with engineered concrete equipment; saw and drill machines for concrete and precast concrete elements; concrete producing machines

engineered systems and specialized equipment for the precast concrete industry, namely, mixers and transport rails and buckets therefor, concrete casting machines and slide-casting extruders, molds for precast concrete elements for exclusive use with engineered concrete equipment, saw and drill machines for concrete and precast concrete elements; concrete and asphalt producing machines

Computer hardware and software for managing network operations in the fields of optical networking, data communications and telecommunications