Patents, trademarks and copyrights.
By: 2d ed., by Frank L. Graham... and Ford W. Harris.
Contributors: Harris, Ford Whitman, joint author.
Publisher: Printed by Young & McCallister]
Published: 1921
Place of publication: [Los Angeles
Language: eng
Number of pages: 118
Subjects: Patents -- United States; Trademarks -- United States; Copyright -- United States