Category:Hearing aids of the 1940s
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Media in category "Hearing aids of the 1940s"
The following 28 files are in this category, out of 28 total.
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Beltone hearing aids from the 1940s, 1950s, and 1960s front view.jpg 1,600 × 1,398; 303 KB
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Beltone hearing aids from the 1940s, 1950s, and 1960s rear view.jpg 1,600 × 1,288; 306 KB
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Museum of Medicine Berlin Germany Telephone hearing aids.jpg 2,048 × 1,536; 600 KB
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Vintage Zenith Model A3A 3-Vacuum Tube Hearing Aid, Circa 1944 (10841420004).jpg 1,134 × 646; 163 KB