The precise equipment employed should not be considered as {TAIL ~ a limiting factor} of {HEAD ~ the present invention} 
The precise equipment employed should not be considered as { TAIL ~ a limiting factor } of { HEAD ~ the present invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD