Gazette - 2009. 01.
Issue 1/II. volume 114.
28. January 2009.
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- Communication 1/2009. (I. 16.) MSZH of the President of the Hungarian Patent Office on the non-prejudicial disclosure and exhibition priority of inventions, trade marks, design and utility models to be displayed at the exhibition \
- International information
- Codes and principles of arrangement applied in the columns of official publications