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