Device for the height-adjustable attachment of a lamp to a ceiling
DE102016202294A1
cable reeling
FR2994626A3
Device for storing external or internal ear phones of e.g. Smartphone, has winding coil mounted to rotate on axle of base plate, and recess placed in upper disk of coil on side opposite to plate for passage of miniature ratchet connector
EP2772067A1
Apparatus for storing headphones or earphones
DE102012106498B3
Device for supplying power to notebook, has voltage converter provided with lighting device for displaying operating mode, and prism ring arranged at housing for optically bypass of emitted light to housing outer side