@misc{indiciaeaf12c8e889d3,
  title = {Process for applying a protective coating for salt bath brazing Patent},
  author = {Francisco, A. C. and Gyorgak, C. A.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19700024000},
  note = {Source identifier: 19700024000}
}