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US3979576A
(en)
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Electric heating element control circuit
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DE59509147D1
(de)
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Hauptsicherungsautomat
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US2075841A
(en)
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Electric advertising device
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AR000286A1
(es)
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Distribuidor el suministro de corriente eléctrica a una serie de aparatos de control o distribución
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US1438306A
(en)
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Electrical sign
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RU2020139448A
(ru)
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Комплект устройств электрозащиты с двумя уровнями, которые соединены последовательно
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US3183415A
(en)
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Electrical timing apparatus-combination unit flasher timer, repeater timer
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SU108149A2
(ru)
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Автоматический привод к выключателю нагрузки
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SU150897A1
(ru)
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Контактна система автоматического выключател
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GB855095A
(en)
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Improvements in or relating to automatic reclosing electric circuit breakers
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BE775972A
(fr)
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Disjoncteur de protection, en particulier contre le courant de defaut
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CH438453A
(de)
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Elektrischer Leistungsschalter für hohe Nennströme
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SU832618A1
(ru)
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Расцепитель автоматическогоВыКлючАТЕл
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US673936A
(en)
|
|
Magazine glower-lamp.
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GB633543A
(en)
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Improvements in or relating to protective arrangements for electric circuits
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|
SU24739A1
(ru)
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Сигнальное устройство дл указани на станции о включении в линию электродвигател
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FR2429486A1
(fr)
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Disjoncteur a haute tension
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GB787132A
(en)
|
|
Improvements in and relating to starting switches for low-tension electric fluorescent lamps
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JPS5245749A
(en)
|
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Automatic operating method of arc furnace
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GB938579A
(en)
|
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Operating means for illuminating system
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GB420182A
(en)
|
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Electric circuit breaking apparatus
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DK131215B
(da)
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Elektrisk afbryder med manuel, automatisk og fri udløsning, navnlig fejlstrømsbeskyttelsesafbryder.
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GB906051A
(en)
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Improvements relating to electrical control units primarily for electric cooking stoves
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GB281421A
(en)
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Improvements in electric distribution apparatus for use with concentric and like cables
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GB531524A
(en)
|
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Improvement in electric discharge devices with indirectly heated thermionic electrodes
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