intervertebral implants of artificial materials; osteosynthesis plates made of metals or synthetic materials; osteosynthesis materials composed of artificial materials for the spinal column in the nature of vertebral osteosynthesis apparatus for the spinal column and osteosynthesis equipment for securing the spinal column; prostheses for the spinal column; prostheses for intervertebral disks; instruments for inserting intervertebral implants, prostheses and osteosynthesis materials for the sp...