@book{2025,
url = {https://doi.org/10.3790/9783428455492},
title = {Patentwesen, technischer Fortschritt und Wettbewerb},
title = {},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428455492},
isbn = {9783428455492},
year = {1984},
lastchecked = {2025}
}