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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H01B7/17
Protection against damage caused by external factors, e.g. sheaths or armouring
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H01B7/28
Protection against damage caused; by moisture, corrosion, chemical attack or weather
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H01B7/2813
Protection against damage caused by electrical, chemical or water tree deterioration
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