{HEAD ~ A braking structure} for a turning body includes {TAIL ~ an engagement device} rotatably engaging a movable side portion of a rotation damper with a base at a rotation center of the movable side portion; a first fixing device fixing the movable side portion relative to the turning body; and a second fixing device fixing a stationary side portion of the rotation damper relative to the base 
includes
{ HEAD ~ A braking structure } for a turning body includes { TAIL ~ an engagement device } rotatably engaging a movable side portion of a rotation damper with a base at a rotation center of the movable side portion ; a first fixing device fixing the movable side portion relative to the turning body ; and a second fixing device fixing a stationary side portion of the rotation damper relative to the base
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH