The instant invention relates to {HEAD ~ a fluid pump} comprised by {TAIL ~ blades} to be used for pumping fluids, which may also be used as compressor, vacuum pump and to overfeed internal combustion engines 
comprised by
The instant invention relates to { HEAD ~ a fluid pump } comprised by { TAIL ~ blades } to be used for pumping fluids , which may also be used as compressor , vacuum pump and to overfeed internal combustion engines
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH