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Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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5/00
Coils
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H01F5/02
wound on non-magnetic supports, e.g. formers
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H01F2005/027
wound on formers for receiving several coils with perpendicular winding axes, e.g. for antennae or inductive power transfer
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