The invention relates to a soot filter for {HEAD ~ the exhaust} from {TAIL ~ a diesel engine} 
from
The invention relates to a soot filter for { HEAD ~ the exhaust } from { TAIL ~ a diesel engine }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL