{HEAD ~ An electric arc welder} 1 wherein said given {TAIL ~ rate} is in the general range of 100 kHz to 5 kHz 
wherein
{ HEAD ~ An electric arc welder } 1 wherein said given { TAIL ~ rate } is in the general range of 100 kHz to 5 kHz
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH