@book{ 183-1762368331, title = {Grundfragen des Patentrechts bei Hermann Isay (1873-1938)}, series = {}, series = {Band 6249}, author = {Steinmetz, Stefanie}, address = {Berlin}, publisher = {Peter Lang}, year = {2021}, isbn = {9783631847497}, isbn = {3631847491}, language = {German}, url = {http://deposit.dnb.de/cgi-bin/dokserv?id=52f716b1405749729f7c23106ab0039a&prov=M&dok_var=1&dok_ext=htm}, url = {https://www.peterlang.com/view/product/101724?format=PBK}, url = {https://d-nb.info/1236477960/04}, url = {https://katalog.fid-bbi.de/Record/183-1762368331} }