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Robert Kaye Gray
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Publication of GB190817283ApublicationCriticalpatent/GB190817283A/en
17,283. Gray, R. K. Aug. 17. Conducting materials or cores.-In conductors comprising a core of two or more conducting- elements of different metals, the surfaces of the elements consist of, or are coated with, the same metal so as to prevent corrosion or electrolytic action.
GB190817283D1908-08-171908-08-17Improvements in or relating to Electric Conductors.
ExpiredGB190817283A
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