77497551
Jun 12, 2008
May 19, 2009
Arranging and conducting trade show exhibitions featuring holography and holography equipment and featuring materials, equipment and techniques for the production, application and use of holograms; conducting business conferences featuring holography and holography equipment and featuring materials, equipment and techniques for the production, application and use of holograms
Advertising and BusinessConducting educational conferences featuring holography and holography equipment and featuring materials, equipment and techniques for the production, application and use of holograms
Education and Entertainment