U.S. Government master specification for lamps, electric, incandescent, large, tungsten filament.

Bibliographic Details
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1927.
Series:Fed. Specs. Bd. Spec. No. 23 b
Standards Bur. Circ. No. 13 (11th ed.)
Subjects:
Online Access:Connect to the full text of this electronic document

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