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Microphone

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Microphone

This vintage patent poster features a detailed schematic of a microphone, originally patented on April 5, 1938. Rendered in classic line art against a chalkboard-style background, the illustration captures the intricate design and engineering of the device. Ideal for music enthusiasts and fans of retro tech art, this print adds a touch of historical charm to any space.
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From $3.60

Original: $12.00

-70%
Microphone—

$12.00

$3.60

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Description

This vintage patent poster features a detailed schematic of a microphone, originally patented on April 5, 1938. Rendered in classic line art against a chalkboard-style background, the illustration captures the intricate design and engineering of the device. Ideal for music enthusiasts and fans of retro tech art, this print adds a touch of historical charm to any space.