@misc{indiciae6fe6db747b32,
  title = {Automatic signal range selector for metering devices Patent},
  author = {Camp, E. L. and Doughty, R. A. and Mccormick, C. T., Jr.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19710016768},
  note = {Source identifier: 19710016768}
}