@misc{indiciaef3261f377e6e,
  title = {Device for preventing high voltage arcing in electron beam welding Patent},
  author = {Hanchey, K. K. and Kubik, J. S. and Mahan, J. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19710010011},
  note = {Source identifier: 19710010011}
}