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Nikolaus Otto Tham khảoThực đơn
Nikolaus Otto Tham khảoLiên quan
Nikolaus Ludwig von Zinzendorf Nikolaus Otto Nikolaus Harnoncourt Nikolaus Copernicus Nikolaus von Falkenhorst Nikolaus Esterházy Niklaus Wirth Nikola Sukacev Nikolaos Gyzis Nikolaos MantzarosTài liệu tham khảo
WikiPedia: Nikolaus Otto http://www.google.com/patents?vid=194047 http://www.google.com/patents?vid=365701 http://katalog.nsk.hr/F/?func=direct&doc_number=00... http://data.bibliotheken.nl/id/thes/p070876266 https://aleph.nkp.cz/F/?func=find-c&local_base=aut... https://catalogue.bnf.fr/ark:/12148/cb17709965k https://data.bnf.fr/ark:/12148/cb17709965k https://www.idref.fr/169611299 https://id.loc.gov/authorities/names/n82025169 https://d-nb.info/gnd/118590855