Patents at a glance.
Subtitle: A survey of substantive law and formalities in 46 countries.
By: Translated from the 4. rev. and expanded German ed. of Patent-Tabelle and supplemented by Lydia Rezanka.
Edition: 2. ed.
Publisher: Heymann
Published: 1971
Place of publication: Munich
Language: eng
Number of pages: 46
Subjects: Patent laws and legislation.