Clarence J. Lebel was an American inventor of fluorescent lamp and holder of 9 other patents, first President of Audio Instrument Company, and first president of Audio Engineering Society
.
Complete article available at this page.
Clarence J. Lebel was an American inventor of fluorescent lamp and holder of 9 other patents, first President of Audio Instrument Company, and first president of Audio Engineering Society
.
Complete article available at this page.
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