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- Description/Abstract:
- Todd-Wells arc-focal point system. USA. 1965. Built by Edwin M. Todd and Trent H. Wells, Jr.
- Date:
- 1965
- Description/Abstract:
- Todd-Wells stereotactic stand. Southgate, CA: Made for Codman and Shurtleff by Trent H. Wells, Jr., Mechanical Development Co. [n.d.]
- Date:
- undated