In {TAIL ~ a further aspect} of the present invention, {HEAD ~ a trap device} may include movable elements that interact with deposits therein 
In
In { TAIL ~ a further aspect } of the present invention , { HEAD ~ a trap device } may include movable elements that interact with deposits therein
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH