Das Patentgesetz 1981 in der Praxis des Deutschen Patentamts (DPA)
By: von Frank P. Goebel.
Series: RWS-Skript ;; 132
Publisher: Verlag Kommunikationsforum
Published: 1984
Place of publication: Köln
Language: ger
Number of pages: 82
Subjects: Deutsches Patentamt.; Patent laws and legislation -- Germany (West)