Device for processing {HEAD ~ a material web} using {TAIL ~ ultrasound} and having a support for the sonotrode 
using
Device for processing { HEAD ~ a material web } using { TAIL ~ ultrasound } and having a support for the sonotrode
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH