@book{ 183-1758285710, title = {Marken und andere Kennzeichen: Handbuch für die Praxis}, author = {Hildebrandt, Ulrich}, address = {Hürth}, publisher = {Carl Heymanns Verlag}, year = {2022}, edition = {6. Auflage}, isbn = {9783452298799}, language = {German}, url = {https://d-nb.info/1233305360/04}, url = {https://katalog.fid-bbi.de/Record/183-1758285710} }