PETRA GEDENK PRIM. Search for: Advanced Search Browse Schools Search Schools PETRA GEDENK PRIM. Contact Information Contact The School Phone: 0233551752 More Information PETRA GEDENK PRIM., PUBLIC, PRIMARY SCHOOL, PRIMARY SUBJECTS, Latitude, -33.52883, Longitude, 19.20617. BOARDING SCHOOL= FALSE This Ad has been viewed 118 times. Schools contact details.