Tuerca estampada (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tuerca estampada" in Spanish language version.

refsWebsite
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books.google.com

espacenet.com

worldwide.espacenet.com

  • Albert Spokes, Nut with recesses to receive metal of the workpiece. «US300420». Consultado el 24 de octubre de 2020. 
  • Harold G. Renner, Rivetable nut. «US1502399». Consultado el 24 de octubre de 2020. 
  • Arthur C. Swanstrom, Nut structure. «US2026727». Consultado el 24 de octubre de 2020. 

everyspec.com

flowrightplumberswoking.co.uk

knabenhans-ag.ch