NF S90-432:1989 Medico-surgical equipment. Orthopaedic instruments. Drills, taps and countersink cutters for use with osteosynthese screws with asymmetrical thread and spherical under-surfaces. Material and dimensions.
1989NF S90-432:1989 Medico-surgical equipment. Orthopaedic instruments. Drills, taps and countersink cutters for use with osteosynthese screws with asymmetrical thread and spherical under-surfaces. Material and dimensions.