CHARLES PROTEUS STEINMETZ /n(1865-1923). American (German-born) electrical engineer. In 1900, this was the first research laboratory at General Electric, which was a barn at the rear of Steinmetz' home at 233 Liberty Street, Schenectady, New York.
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TOP16207914
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達志影像
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RM
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須由TPG 完整授權
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