Chocolate architect lamp

Large articulated dark chocolate lamp. This lamp is really special, the studs are round section, the upper arm where the springs are replaced by a piston, the large central spring of the lower arm, the position of the switch, the fastening noose, everything has been redesigned, redesigned. I had never seen anything like it. Upper arm length: 50 cm, lower arm length: 48 cm. It is almost 90 cm fully unfolded. Cleaned, electricity redone, screw socket. 60s, probably. Unknown designer and builder.