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US6178617B1
(en)
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Method of assembling a modular current transformer
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EP0993008A1
(en)
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A combination apparatus of distribution transformer and switch
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BE457455A
(OSRAM)
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BE514142A
(OSRAM)
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US1842595A
(en)
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Electromagnetic device
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JP2009509330A
(ja)
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フォイル巻線パルストランス
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CN210039899U
(zh)
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调压装置及变压器
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JPH077978A
(ja)
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電動機のコンドルファ起動方式
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SU1330670A1
(ru)
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Параметрический трансформатор
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TWI862981B
(zh)
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開閉裝置之環狀螺旋彈簧及使用其之開閉裝置
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JPH0338755Y2
(OSRAM)
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KR100516223B1
(ko)
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차단기의 원추 형상 코아를 가진 코일 장치
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EP0292268B1
(en)
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Impedance arrangement for limiting transients
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US2264696A
(en)
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Switch control circuit
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US1181556A
(en)
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Means for producing high-frequency currents.
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JP2008043017A
(ja)
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電動機のコンドルファ始動装置
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FR2506064A1
(fr)
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Transformateur multiple a elements communs de circuits magnetiques
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US1181623A
(en)
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Electrical condenser and manner of mounting the same.
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WO2005073994A1
(ja)
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遮断器
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RU2134475C1
(ru)
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Устройство для фильтра токов обратной последовательности трехфазной электрической установки
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WO2025167724A1
(zh)
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继电器
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JPS61266054A
(ja)
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発電機
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US1710761A
(en)
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Alternating-current electromagnet
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US2826727A
(en)
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Motor starting relay
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JPH0689650A
(ja)
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遮断器
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