This invention relates to a door closing device for {HEAD ~ use} in {TAIL ~ a sliding type door} 
in
This invention relates to a door closing device for { HEAD ~ use } in { TAIL ~ a sliding type door }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL