@misc{indiciae24cf3be57a62,
  title = {Two-stage coaxial gas compressor},
  author = {Wang, W. S. and Wright, H. W., Jr. and Huniu, S.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000210},
  note = {Source identifier: 19720000210}
}