Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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U S Light & Heat Corp
Original Assignee
U S Light & Heat Corp
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Filing date
Publication date
Application filed by U S Light & Heat CorpfiledCriticalU S Light & Heat Corp
Application grantedgrantedCritical
Publication of FR488559ApublicationCriticalpatent/FR488559A/fr
FR488559D1916-12-271916-12-27Système de distribution électrique, applicable en particulier à l'éclairage des voitures de chemins de fer
ExpiredFR488559A
(fr)