Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01B
CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
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7/00
Insulated conductors or cables characterised by their form
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H01B7/06
Extensible conductors or cables, e.g. self-coiling cords
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H01B7/065
having the shape of an helix
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