@misc{BecherStelzigHoll2019,
  author    = {Christopher Becher and Silvia Stelzig and Gerhard Holl},
  title     = {Filtervorrichtung zur Anreicherung gasf{\"o}rmiger und/oder partikelgebundener Stoffe},
  url       = {https://worldwide.espacenet.com/publicationDetails/biblio?FT=D\&date=20190207\&DB=\&locale=de\_EP\&CC=DE\&NR=102017117450A1\&KC=A1\&ND=6},
  year      = {2019}
}