Grundlagen der Patentdokumentation
Subtitle: d. Patentbeschreibung, Schutzrecht u. Informationsquelle
By: von Alfred Wittmann u. Rudolf Schiffels.
Contributors: Schiffels, Rudolf, joint author.
Edition: 1. Aufl.
Publisher: Oldenbourg
Published: 1976
Place of publication: München; Wien
Language: ger
Number of pages: 166
Subjects: Information storage and retrieval systems -- Patent documentation.
Notes: Bibliography: p. [144]-146.
Includes index.