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US3509439A
(en)
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Exciter arrangement for synchronous motors
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US3546550A
(en)
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Control circuit for braking speed control of induction motor
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SE183810C1
(enrdf_load_html_response)
|
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US2448256A
(en)
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Electronic motor control for printing presses and the like
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GB1036832A
(en)
|
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Electric control systems for wound rotor type induction machines
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US1390624A
(en)
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System of electrical ship propulsion
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US2287603A
(en)
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Frequency changer set
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US1967107A
(en)
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Speed control of induction motors
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US786415A
(en)
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Alternating-current power-transmitting apparatus.
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US2084177A
(en)
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Electric power system
|
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US2137989A
(en)
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Adjustable speed control
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US1048985A
(en)
|
|
System of electrical distribution.
|
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US1628409A
(en)
|
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Control system for electric motors
|
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DE2438230A1
(de)
|
|
Kommutatorloser drehzahlstellbarer antrieb
|
|
US620988A
(en)
|
|
Self-starting alternating-current motor |
|
US2079455A
(en)
|
|
Rolling mill
|
|
US3093782A
(en)
|
|
Dynamo electric machine
|
|
US3066250A
(en)
|
|
Adjustable speed electric motor
|
|
US1861454A
(en)
|
|
Ship propulsion system
|
|
US726935A
(en)
|
|
Regulation of alternating circuits.
|
|
US2211673A
(en)
|
|
Electrical driving means
|
|
US2295336A
(en)
|
|
Control system for induction motors
|
|
SU72911A1
(ru)
|
|
Сварочный преобразователь тока
|
|
US620987A
(en)
|
|
Frequency-changer |
|
US1883948A
(en)
|
|
Control system
|