75 Jahre Österreichisches Patentamt, 1899-1974.
Contributors: Austria. Patentamt.
Publisher: Verl. des Österr. Patentamtes
Published: 1974
Place of publication: Wien
Language: ger
Number of pages: 256
Subjects: Austria. Patentamt.; Patent laws and legislation -- Austria.; Patent laws and legislation.
Other titles: Fünfundsiebzig Jahre Österreichisches Patentamt, 1899-1974
Notes: "Nachtrag," [4] p. inserted.
German, English, or French.