Original World War 2 electronics industry trade magazine vintage ad for EITEL McCULLOUGH, INC. of San Bruno, CA. Friction Put To Useful Work. Imagine using friction to bond plywood, to produce molded plastics or to dry tobacco. Eimac vacuum tubes in electrostatic heating equipment. Eimac 304T tube. Old 1943 WW2 era propaganda magazine advertisement.
eitel-mccullough inc 1943 friction useful work vacuum tubes vintage ad
- Product Code: u698
- Length: 11 inches
- Width: 8 inches
- Pages: 1
- Views: 32
- Availability: In Stock
- $21.00
$15.75
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