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Multiple series and constant current arc lamps for direct current circuits. (1907)
Western Electric Company. · Western Electric Company · leaf 50
I YORK | ILADELPHIA SEA1ILI LOS A £S •r* AII.ANTA SA,NT PA RANCISCO « ,i v if,Electric lighting · Arc lamps · Wiring devices · Interior lighting fixtures, lamps, and ballasts · Enclosed circuit breakers
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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