Manual of Classification of Subjects of Invention of the United States Patent Office United States. Patent Office Published: 1912 Total Pages: 608 Get eBook
Definitions of Revised Classes and Subclasses of Subjects of Invention in the United States Patent Office United States. Patent Office Published: 1912 Total Pages: 506 Get eBook
Products and Priorities United States. War Production Board. Division of Budget Administration Published: Total Pages: 1430 Get eBook
TMS 2019 148th Annual Meeting & Exhibition Supplemental Proceedings & The Minerals, Metals Materials Society Published: 2019-02-26 Total Pages: 1631 Get eBook
