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DE3218064A1
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Device for limiting the switch-on current of electric motors
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DE2720550A1
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Delayed switchgear with bimetal switch - has thermal coupling between bimetal switch and thermistor
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DE2700841A1
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MOTOR PROTECTION CIRCUIT ARRANGEMENT
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DE2700815A1
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Anti-theft alarm circuit for car - has master switch linked to door lock by spring loaded cable with reel cam movable between two integral switches
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DE2601817A1
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Smoke extract dome operating circuit - has fire detecting system, and storage capacitor adjacent to electromagnetic operating mechanism
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DE2532956A1
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Motor overheating protective circuit - has relay which is controlled by Schmitt trigger, and at least one PTC temperature sensor
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