Das US-Patent.
Subtitle: Leitfaden für Auslandsanmelder
By: von Curt M. Avery.
Publisher: Heymann
Published: 1967
Place of publication: Köln; Berlin; Bonn; München
Language: ger
Number of pages: 319
Subjects: Patent laws and legislation -- United States.
Notes: Bibliography: p. [xiv]-xvi.