Reflectors and fixtures for industrial lighting. (1912)
Wheeler Reflector Company · Wheeler Reflector Company · leaf 7
1 THE *P GROUP—PARABOLIC Porcelain Enameled and Paint Enameled Steel Reflectors for Industrial Lighting … PES and PAS P—Group E —Enamel S—Enameled Steel Canopy
Electric lighting · Industrial lighting · Interior lighting fixtures, lamps, and ballasts
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