@misc{indiciae81a04796a1c6,
  title = {Inert-Gas Diffuser For Plasma Or Arc Welding},
  author = {Gilbert, Jeffrey L. and Spencer, Carl N. and Hosking, Timothy J.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000079},
  note = {Source identifier: 19940000079}
}