{HEAD ~ The plurality} of {TAIL ~ recesses} 36 are arranged at intervals along a trajectory of a locking projection 33 of an antenna structure body 3 generated when the antenna structure body 3 turns 
of
{ HEAD ~ The plurality } of { TAIL ~ recesses } 36 are arranged at intervals along a trajectory of a locking projection 33 of an antenna structure body 3 generated when the antenna structure body 3 turns
HEAD HEAD HEAD HEAD HEAD HEAD REL 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