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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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US7986203B2
(en)
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Multi-pole armature interlock for circuit breakers
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US5359305A
(en)
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Electromagnetic relay
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WO2019103063A1
(ja)
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接点モジュール、接点装置、電磁継電器モジュール、及び電気機器
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BE371073A
(enExample)
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CN1065071C
(zh)
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电路断路器
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US3184563A
(en)
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Magnetically controlled reed switching device
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JP2010049877A
(ja)
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リレー装置
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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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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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US4132967A
(en)
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Unitized combination starter
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JPH0495325A
(ja)
|
|
電磁スイッチ装置
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US2295390A
(en)
|
|
Electromagnetic device
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|
JP3173878U
(ja)
|
|
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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(en)
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Step-by-step circuit-closing device
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US775145A
(en)
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Electromagnet.
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(en)
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Magnetic controlling mechanism
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(en)
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Connection for automatic ring signal
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US1597750A
(en)
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Circuit interrupter
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