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SU4117A1
(en)
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Magnetic system for reactive coils or transformers
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FR647072A
(en)
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Magnet coil
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FR633246A
(en)
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Disc-shaped coil for transformers
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FR665793A
(en)
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Switch for induction coil
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FR614313A
(en)
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Magnetic separators
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FR616917A
(en)
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Multi-focus firebomb
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DK41572C
(en)
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The magnetic core.
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FR622953A
(en)
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Three phase transformer
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DK38877C
(en)
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Disc Coil for Transformers.
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FR618534A
(en)
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Interchangeable coils
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FR641735A
(en)
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Extra-light coil for cables
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CA264973A
(en)
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Induction coil
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CA258496A
(en)
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Induction coil
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CA257038A
(en)
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Inductance coil
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FR610226A
(en)
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Coil
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FI11208A
(en)
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Magnetically stable core for induction spolar
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FR33826E
(en)
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magnetic energies
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IE10254L
(en)
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Cores for electrical induction coils
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FR651020A
(en)
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Breaker for induction coils
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CA261637A
(en)
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Coil
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FR642021A
(en)
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Coil support or core for coil dyeing
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FR612016A
(en)
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Refinements for inductance coils
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DK44551C
(en)
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Coil cores for Radio coils.
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FR618124A
(en)
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Multiple coil for radio stations
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FR626741A
(en)
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Choke coil
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