The cover is almost exactly the same as the cover found in another country
Vuori Susi notes: Builder: Eisenhammer Dresden GmbH & Co. KG (the logo is a hammer between the letters E and D). Standards: TGL 22741/03 "Einsteigöffnungen und deren Abdeckungen in Bauwerken der unter i rdischen Versorgungsnetze. Abdeckungen aue Gußeisen".("Manhole openings and their covers in structures of underground supply networks. Covers made of cast iron".)