Cover Image

Classification bulletin of the United States Patent Office.

Bibliographic Details
Corporate Author: United States. Patent Office
Format: Government Document eBook
Language:English
Published: [Washington] : [s.n.], 1945.
Subjects:
Aeronautics.
Ammunition.
Explosives.
Clothing and dress.
Online Access:Electronic resource (PDF)
Description
Item Description:Containing Classification Orders Nos. 3879 through 3918 pertaining to the classification of subjects of invention revised by the Classification Division of the United States Patent Office
Physical Description:1 online resource (37 pages), digital, PDF file