A RECTILINEAR CHUCK (VOL V FIG 475) IN LACQUERED BRASS AND POLISHED STEEL, WITH WORM AND WHEEL NOSE, THE REAR THREAD ENLARGED IN SEPARATE BACK PLATE

细节
A RECTILINEAR CHUCK (VOL V FIG 475) IN LACQUERED BRASS AND POLISHED STEEL, WITH WORM AND WHEEL NOSE, THE REAR THREAD ENLARGED IN SEPARATE BACK PLATE