• braun corporation 1922 selenium cells telephony kindred vintage ad

Original vintage ophthalmic industry magazine trade ad for  THE BRAUN COPROATION of Los Angeles, CA.  Selenium Cells can be used for light telephony and kindred subjects.  Braun-Knecht-Heimann Company.  Old 1922 optical industry laboratory equipment and testing apparatus advertisement.

braun corporation 1922 selenium cells telephony kindred vintage ad

  • Product Code: s221
  • Length: 9 inches
  • Width: 6 inches
  • Pages: 1
  • Views: 6
  • Availability: In Stock
  • $20.00 $15.00

  • Save : $5.00 (25%)
  • ON SALE
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Original vintage ophthalmic industry magazine trade ad for THE BRAUN CORPORATION of Los Angeles, CA ... (more)

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