ArteMus Patryk Klein

91.21.A - Museum activities

72.20.Z - Scientific research and development in social sciences and humanities

85.69.Z - Educational support activities, not classified elsewhere

91.11.Z - Library activities

91.12.Z - Archive activities

91.21.B - Art gallery activities

91.21.C - Activities of other entities presenting collections of works of art

91.22.Z - Activities related to historical sites and monuments

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage