{HEAD ~ Device} for coating traveling webs of {TAIL ~ paper} or board on both sides using two web guide rolls 
{ HEAD ~ Device } for coating traveling webs of { TAIL ~ paper } or board on both sides using two web guide rolls
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH