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Patent US445207 - NIKOLA TESLA
NIKOLA TESLA
NIKOLA TESLA
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Abstract
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Description
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Patent number
: 445207
Filing date
: May 20, 1889
Issue date
: Jan 27, 1891
Inventor
:
NIKOLA TESLA
Original Assignee
:
THE TESLA ELECTRIC COMPANY
Current U.S. Classification
:
310/166
;
310/172
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