Otto Steiger (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Otto Steiger" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

163^rd place

204^th place

1,131^st place

921^st place

1rechnerlexikon.de

low place

low place

1books.google.com

3^rd place

6^th place

books.google.com

New Machinery and Processes:The "Millionaire" Calculator, Textile World Record, Vol. 34, No. 1 (Oct. 1907); page 177.

google.com

Steiger, Otto Steiger, Multiplying or Dividing Machine, Patente E.U.A. 538 710, emitada em 7 de maio de 1895.

ibm.com

www-03.ibm.com

Estes dados são do IBM Computer Museum, mas existem as Millionaire SN 6455 e SN 6482.

rechnerlexikon.de

Estes dados são do IBM Computer Museum, mas existem as Millionaire SN 6455 e SN 6482.