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GB1181370A
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Improvements in the Pins of electric Plugs
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CA674330A
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Contacts for electric switches
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CA551563A
|
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Electric switches and circuit breakers
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CA458779A
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Electrical wiring system
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CA517119A
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Contact mechanism for automatic circuit breakers and similar electrical switchgear
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CA675073A
|
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Electric circuit breakers
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CA890587A
|
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Overload tripping devices for electric motor starting switches
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CA668036A
|
|
Contactor-operated motor starters
|
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CA496806A
|
|
Electromagnetically operated switches
|
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CA716206A
|
|
Electric relays
|
|
CA780977A
|
|
Thermal overload mechanism for contactor-operated motor starters
|
|
CA468028A
|
|
Electric wiring systems
|
|
CA520772A
|
|
Electric switches
|
|
CA484479A
|
|
Electric connector blocks
|
|
CA511171A
|
|
Handle-operated electric motor-starting switches
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|
CA620126A
|
|
Electric limit switches
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CA445796A
|
|
Electric tumbler switch
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CA456167A
|
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Bus bar or connecting link for use in electrical wiring systems
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CA504275A
|
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Time delay devices
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|
CA743205A
|
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Electric circuit breakers
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