Kältemaschine (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kältemaschine" in German language version.

refsWebsite
Global rank German rank
800th place
160th place
2,106th place
139th place

espacenet.com

worldwide.espacenet.com

  • Patent US8080A: Ice Machine. Veröffentlicht am 6. Mai 1851, Erfinder: J. Gorrie.

google.de

books.google.de