FR470066A
(en)
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Circuit breaker
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FI6129A
(en)
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Automatic circuit breaker
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FR532184A
(en)
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Circuit breaker
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DK20134C
(en)
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Time circuit breaker.
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FR464852A
(en)
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Warning circuit breaker
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FR488168A
(en)
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Circuit breakers for electrical circuits
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FR453519A
(en)
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Centrifugal circuit breaker
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FR486131A
(en)
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Circuit breaker
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FR482952A
(en)
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Circuit breaker improvements
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FR491879A
(en)
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Underground circuit breaker
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FR455870A
(en)
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Automatic circuit breaker
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FR446522A
(en)
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Automatic circuit breaker
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FR484079A
(en)
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Improvements to automatic circuit breakers
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FR455699A
(en)
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Circuit breaker
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FR466000A
(en)
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Circuit breaker
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CH70511A
(en)
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Automatic temperature switch
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CH70665A
(en)
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Automatic lockout protection
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DK19870C
(en)
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Test circuit for automatic Switches.
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FR488803A
(en)
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Automatic telephone switch
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DK19944C
(en)
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Electric Time Circuit Shutter.
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CH70691A
(en)
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Automatic electro-pneumatic switchgear
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DK26132C
(en)
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Time circuit breaker.
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FR439742A
(en)
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Automatic circuit breaker
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FR451995A
(en)
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Automatic circuit breaker
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CH73028A
(en)
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Oil switch
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