University of Illinois Urbana-Champaign

Private branch telephone exchanges

Schenck, Chester

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https://hdl.handle.net/2142/53404

Description

Title
Private branch telephone exchanges
Author(s)
Schenck, Chester
Issue Date
1912
Keyword(s)
  • Telephone -- Private branch exchanges.
  • Theses -- UIUC
Type of Resource
text
Language
eng
Permalink
http://hdl.handle.net/2142/53404
Copyright and License Information
Copyright 1912 Board of Trustees University of Illinois.

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Research publications from the University of Illinois at Urbana-Champaign PRIMARY
Research Publications from UIUC