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1 oct 1928 año - Battery Eliminator: Galvin Manufacturing Corporation's first product was a 1928 battery eliminator. This power converter allowed battery-powered radios to run on household electricity. The company's first customer was Sears, Roebuck and Co., which sold battery eliminators to consumers.

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ByAyush Rai
25 ene 2020
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1 oct 1928 año
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~ 97 years ago

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