| 单词 | schwarz, harvey fisher |
| 释义 | Schwarz, Harvey FisherSchwarz, Harvey Fisher(1905–88) electrical engineer; born in Edwardsville, Ill. At General Electric, he developed the Radiola 44, an advanced-design radio receiver. In 1932 he moved to England where he designed radios and phonographs. During World War II he co-invented the Decca radio-navigation system, first used during the invasion of Normandy in 1944. |
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