The detecting device 1, wherein the movable contact includes a swinging lever formed of a metallic material which intercepts {HEAD ~ the coin} introduced between {TAIL ~ the contacts}, and the fixed contact includes a metal piece that at least partially defines a path for the introduced coin 
introduced between
The detecting device 1 , wherein the movable contact includes a swinging lever formed of a metallic material which intercepts { HEAD ~ the coin } introduced between { TAIL ~ the contacts } , and the fixed contact includes a metal piece that at least partially defines a path for the introduced coin
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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