- Document ID: 134578836
- Document Collection: 7-5-27 Deutsche Nationalbibliothek
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Discussion Question
https://www.ushmm.org/online/hsv/person_view.php?PersonId=13033393
Erfinder/Founder
https://patents.google.com/patent/US2532823A/en
https://www.ushmm.org/online/hsv/person_view.php?PersonId=13033393
Erfinder/Founder
https://patents.google.com/patent/US2532823A/en