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SU704483A3
(ru)
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Электромагнитное реле
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GB555451A
(en)
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Improvements in and relating to electromagnetic relays
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US2323910A
(en)
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Magnetic switch
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US4810841A
(en)
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Current-limiting switching element
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ATE20405T1
(de)
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Elektrischer schalter.
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US2012153A
(en)
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Means for opening and closing circuits
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PL53058B1
(cs)
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US2604796A
(en)
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Interlock
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US3076880A
(en)
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Relay
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US3559132A
(en)
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Contact spring relays
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US4173004A
(en)
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Magnetic latch device for a clapper type contactor
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HU215878B
(hu)
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Villamos megszakító villamos mágnes működtetőszervvel nagy teljesítményű áramkörökhöz
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US2449109A
(en)
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Quick action switch
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US3114862A
(en)
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Latching relay
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US2040389A
(en)
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Electromagnetic switch
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GB716090A
(en)
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Improvements in or relating to electromagnetic contactors
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US1978729A
(en)
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Electromagnetic device
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US3157764A
(en)
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Electromagnetic relay
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US1664104A
(en)
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Electromagnetic device
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US3737821A
(en)
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Electrical contactors
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US1657714A
(en)
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Switch mechanism
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US1493017A
(en)
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Electric switch
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US2202729A
(en)
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Contact arrangement for relays
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GB765256A
(en)
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Double-pole electromagnetic switching device
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US1744950A
(en)
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Electric switch
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