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Please use this identifier to cite or link to this item: http://hdl.handle.net/10117/794

Title: Computer History Museum: rechnitzer_patent
Authors: UNKNOWN (UNKNOWN) (Author)
Michael Witczak (mwitczak@vt.edu) (Submitter)
Issue Date: 
Citation: http://purl.org/net/CSHistory/museum/Images/rechnitzer_patent.gif
Abstract: A. Rechnitzers calculator patents, no. 809,075 (Jan. 2, 1906) and 1,292,513 (Jan. 28, 1919)
URI: http://www.citidel.org/handle/10117/794
Appears in Collections:Computer Science Virtual History Museum

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