An automatic or automatic bell pad with a supportive pillow mounted on the doorbell and in an area to the east, a sloping surface with grabs to control the side. This is the equipment for extraction.

摘要

A Ring buffer pad with a housing or a Supporting device which at least in a partial region or area of a Side surface of the supporting device.It has installed a surface that has a trajectory Tilted Angle, which has placed an element for fixing a timbre; Tone; Clamp.