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Patent US382845 - COMMUTATOR FOR DYNAMO-ELECTRIC MACHINES
COMMUTATOR FOR DYNAMO-ELECTRIC MACHINES
NIKOLA TESLA
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Patent number
: 382845
Filing date
: Apr 30, 1887
Issue date
: May 15, 1888
Inventor
:
NIKOLA TESLA
Original Assignee
:
P ONE
Current U.S. Classification
:
310/219
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Referenced by
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Jun 29, 2006
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Manually operated brushless direct current motor
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