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US5252933A
(en)
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Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition
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CA2097965C
(en)
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Electromagnetic relay
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US7986203B2
(en)
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Multi-pole armature interlock for circuit breakers
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US3184563A
(en)
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Magnetically controlled reed switching device
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US2777922A
(en)
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Electromagnetic switch
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GB966196A
(en)
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Electric circuit breaker
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CN1195180A
(zh)
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电路断路器
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CN111344829A
(zh)
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起动器用电磁开关装置
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US3465270A
(en)
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Heavy duty relay with wiping contacts
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US3711749A
(en)
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Reed switch
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US2866965A
(en)
|
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Permanent-magnet display signal
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US2327549A
(en)
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|
Two-step relay
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US4132967A
(en)
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Unitized combination starter
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US2312902A
(en)
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|
Relay
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JPH0495325A
(ja)
|
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電磁スイッチ装置
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US2295390A
(en)
|
|
Electromagnetic device
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JP3173878U
(ja)
|
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電弧遮断を具えるリレー
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US1749044A
(en)
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|
Meter
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US2346910A
(en)
|
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Service meter and relay for telecommunication systems
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US1385801A
(en)
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Magnetic controlling mechanism
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US2815404A
(en)
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Connection for automatic ring signal
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CN102449719B
(zh)
|
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模块化低压开关器
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US1597750A
(en)
|
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Circuit interrupter
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US1763172A
(en)
|
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Electro-polarized relay
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US1015084A
(en)
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Plunger device.
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