@book{Lenk+2013,
url = {https://doi.org/10.3790/9783428541423},
title = {Die rechtserhaltende Benutzung im deutschen und europäischen Markenrecht},
title = {},
author = {Andreas Lenk},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428541423},
isbn = {9783428541423},
year = {2013},
lastchecked = {2013}
}