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Henry Harris Lake
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Individual
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Individual
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Publication of GB190216064ApublicationCriticalpatent/GB190216064A/en
GB190216064D1902-07-181902-07-18Improvements in and connected with Third Rail Conductors and their Guards on Electric Railways
ExpiredGB190216064A
(en)
Improvements in electric railways, with track rails or other accessories serving as electrical conductors, through special electrical circuit provisions.