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Improvements in Means for Detecting Observing Measuring or Indicating Minute Movements
(1936)
  • Edmund Ramsay Wigan, Siemens
Abstract
UK Patent Application 1934, GB443485
Publication Date
Winter February 26, 1936
Citation Information
Edmund Ramsay Wigan. "Improvements in Means for Detecting Observing Measuring or Indicating Minute Movements" (1936)
Available at: http://works.bepress.com/edmund-wigan/35/