A suspending and assembling structure for ceiling lamp, including a connecting having an upward extending tube. An inner wall of the tube is formed with two radially opposite slide channels and two radially opposite engaging notches. The lamp seat of the ceiling lamp has an upward extending hollow post....http://www.google.fr/patents/US20020163813?utm_source=gb-gplus-shareBrevet US20020163813 - Suspending and assembling structure for ceiling lamp
Suspending and assembling structure for ceiling lamp
