1928 supplement to United States government master specifications for lamps, electric, incandescent, large, tungsten filament

An edition of 1928 supplement to United States government master specifications for lamps, electric, incandescent, large, tungsten filament (1928)

1928 supplement to United States government master specifications for lamps, electric, incandescent, large, tungsten filament.

By United States. National Bureau of Standards.

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Publish Date

1928

Publisher

Government Printing Office

Language

eng

Pages

Description:

subjects: Filaments, Incandescent lamps, Standards