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PORCELAINERIE DE LESQUIN
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PORCELAINERIE DE LESQUIN
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Publication of FR686034ApublicationCriticalpatent/FR686034A/en
H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
H01B17/00—Insulators or insulating bodies characterised by their form
H01B17/50—Insulators or insulating bodies characterised by their form with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like
FR686034D1929-03-061929-03-06
Improvements to electrical insulators
ExpiredFR686034A
(en)